7.14×1.3+7=4×9.6-7.14×0.9(-3.8)-(+7)等于多少少?


9405-2940÷28×21 920-1680÷40÷7 690+47×52-398 148+3328÷64-75 360×24÷32+730 2100-94+48×54 51+(2304-2042)×23 4215+(4361-716)÷81 (247+18)×27÷25 36-720÷(360÷18) 1080÷(63-54)×80 (528+912)×5-6178 8528÷41×38-904 264+318-8280÷69 (174+209)×26- 9000 814-(278+322)÷15 1406+735×9÷45 3168-7828÷38+504 796-5040÷(630÷7) 285+(3000-372)÷36 1+5/6-19/12 3x(-9)+7x(-9 (-54)x1/6x(-1/3) 1.18.1+(3-0.299÷0.23)×1 2.(6.8-6.8×0.55)÷8.5 3.0.12× 4.8÷0.12×4.8 4.(3.2×1.5+2.5)÷1.6 (2)3.2×(1.5+2.5)÷1.6 5.6-1.6÷4= 5.38+7.85-5.37= 6.7.2÷0.8-1.2×5= 6-1.19×3-0.43= 7.6.5×(4.8-1.2×4)= 0.68×1.9+0.32×1.9 8.10.15-10.75×0.4-5.7 9.5.8×(3.87-0.13)+4.2×3.74 10.32.52-(6+9.728÷3.2)×2.5 11.[(7.1-5.6)×0.9-1.15] ÷2.5 12.5.4÷[2.6×(3.7-2.9)+0.62] 13.12×6÷(12-7.2)-6 14.12×6÷7.2-6 15.33.02-(148.4-90.85)÷2.5 7×(5/21+9/714)50.32.52-(6+9.728÷3.2)×2.5 0.45×2.5=
0.8×1.25=
0.3×3.6=
0.3×0.3= 10×0.07=
0.3×1.4=
0.05×7=
0.92×0.4= 0.2×0.26=
0.14×4=
0.02×0.1=
1.2×0.3=0.2×0.4=
8.2+1.8=
100-35.22=
2.3×4=2.5×0.4=
2.4×5=
0.22×4=
3.25×0=0.9-0.52=
3.99×1=
0×3.52=
12.5×8=8÷10 =
10-1.8-7.2=
0.43+3.57=
2.5×4×12=0.9×0.8=
7.5x-3x =
a+3a+7a==
1.05×100=
1÷0.5=
0.96÷3=
1.47÷0.7=
5.4÷6=
0.16.5×10=
0.56×100=
3.78×100=
4÷0.8 =3.215×100=
0.8×10=
4.08×100=
1.1×0.2 =0.6×0.8 =
3×0.9=
2.5×0.4=
3.6×0.4=12.5×8=
50×0.04=
80×0.3 =
1.1×9= 0.16×5 =
1.78+2.2 =
9.6÷0.6 =
1.2×0.5-0.4 =
0.7÷0.01 =
2.5×0.4 =
12-3.9=
1.25×8÷1.25 = 6.6÷0.66 =
5.37×0+4.63 =
3.9+2.03=
4.2÷3.5=1.6+2.4×0.3 =
2.14-0.9=
27+456+73=
0.3×0.3=7.2+2.8=
0.9÷0.01=
12÷0.3=
2.87÷0.7=13÷4=
0.96÷0.3=
1.5×0.4=
7÷0.25=
2.5×0.7×0.8=
8-2.5=
16÷1.6=
5.6×1.01=
8×(2.5+0.25)=
0.36+0.64= 64.32÷16=
4.2÷0.1=72.8÷0.8=
8.4÷4.2=
13.8+9.9=
2.4×2.5=0.05×0.8=
2.56-0.37=
1.25×0.8×0.5=
12×2.5=
1.23×3=
3.2÷1.6=
3.5+3.5×3=
19.6÷2=
8.8÷2.2=
0.75×4=
(1.5+0.25)×4=
0.5×0.8=8.4×0.2=
1.6×0.2=
7.2×0.3=
2.8×0.3=
0.9÷0.15=
1.8×0.4=
5.5÷0.55=
0.08×100= 2.2÷0.11=
5.46+4.54=
12.5×0.8=
0.35×0.3=1.4×5=
2.8×4=
19.6÷4=
22.5×4=2、用竖式计算 0.396÷1.2=
0.756÷0.36=
15.6×13=0.18×15=
0.025×14=
3.06×36=0.04×0.12=
3.84×2.6≈
5.76×3=(保留一位小数)7.15×22
90.75÷3.3
3.68×0.2516.9÷0.13
1.55÷3.9
3.7×0.01613.76×0.8=
5.2×0.6
8.4×1.3 6.4×0.5
4.48×0.4
5.25×5
35.4×4.2
0.042×0.54
0.76×0.32 1. 3/7 × 49/9 - 4/3 2. 8/9 × 15/36 + 1/27 3. 12× 5/6 – 2/9 ×3 4. 8× 5/4 + 1/4 5. 6÷ 3/8 – 3/8 ÷6 6. 4/7 × 5/9 + 3/7 × 5/9 7. 5/2 -( 3/2 + 4/5 ) 8. 7/8 + ( 1/8 + 1/9 ) 9. 9 × 5/6 + 5/6 10. 3/4 × 8/9 - 1/3 11. 7 × 5/49 + 3/14 12. 6 ×( 1/2 + 2/3 ) 13. 8 × 4/5 + 8 × 11/5 14. 31 × 5/6 – 5/6 15. 9/7 - ( 2/7 – 10/21 ) 16. 5/9 × 18 – 14 × 2/7 17. 4/5 × 25/16 + 2/3 × 3/4 18. 14 × 8/7 – 5/6 × 12/15 19. 17/32 – 3/4 × 9/24 20. 3 × 2/9 + 1/3 21. 5/7 × 3/25 + 3/7 22. 3/14 ×× 2/3 + 1/6 23. 1/5 × 2/3 + 5/6 24. 9/22 + 1/11 ÷ 1/2 25. 5/3 × 11/5 + 4/3 26. 45 × 2/3 + 1/3 × 15 27. 7/19 + 12/19 × 5/6 28. 1/4 + 3/4 ÷ 2/3 29. 8/7 × 21/16 + 1/2 30. 101 × 1/5 – 1/5 × 21 31.50+160÷40 32.120-144÷18+35 33.347+45×2-4160÷52 34(58+37)÷(64-9×5) 35.95÷(64-45) 36.178-145÷5×6+4237.812-700÷(9+31×11) 38.85+14×(14+208÷26) 39.(284+16)×(512-8208÷18) 40.120-36×4÷18+35 41.(58+37)÷(64-9×5) 42.(6.8-6.8×0.55)÷8.5 43.0.12× 4.8÷0.12×4.8 44.(3.2×1.5+2.5)÷1.6 (2)3.2×(1.5+2.5)÷1.6 45.6-1.6÷4= 5.38+7.85-5.37= 46.7.2÷0.8-1.2×5= 6-1.19×3-0.43= 47.6.5×(4.8-1.2×4)= 0.68×1.9+0.32×1.9 48.10.15-10.75×0.4-5.7 49.5.8×(3.87-0.13)+4.2×3.74 50.32.52-(6+9.728÷3.2)×2.51.(136+64)×(65-345÷23)52. 420+580-64×21÷2853.(58+370)÷(64-45)6.9+4.8+3.1
0.456+6.22+3.78
15.89+(6.75-5.8)*64.02+5.4+0.98
5.17-1.8-3.2
13.75-(3.75+6.48)*63.68+7.56-2.68
7.85+2.34-0.85+4.66
35.6-1.8-15.6-7.23.82+2.9+0.18+9.1
9.6+4.8-3.6
7.14-0.53-2.475.27+2.86-0.66+1.63
13.35-4.68+2.65
73.8-1.64-13.8-5.3647.8-7.45+8.8
0.398+0.36+3.64
15.75+3.59-0.59+14.2566.86-8.66-1.34
0.25×16.2×4
(1.25-0.125)×83.6×102
3.72×3.5+6.28×3.5
36.8-3.9-6.115.6×13.1-15.6-15.6×2.1
4.8×7.8+78×0.52
32+4.9-0.9
4.8×100.1
56.5×9.9+56.5
7.09×10.8-0.8×725.48-(9.4-0.52)
4.2÷3.5
320÷1.25÷8
18.76×9.9+18.76
3.52÷2.5÷0.4
3.9-4.1+6.1-5.95.6÷3.5
9.6÷0.8÷0.4
4.2×99+4.2 17.8÷(1.78×4)
0.49÷1.4
1.25×2.5×32
3.65×10.1
15.2÷0.25÷4
0.89×100.1
146.5-(23+46.5)3.83×4.56+3.83×5.44
4.36×12.5×8
9.7×99+9.7
27.5×3.7-7.5×3.7
8.54÷2.5÷0.4
0.65×101
3.2×0.25×12.5
(45.9-32.7)÷8÷0.125
3.14×0.68+31.4×0.032
5.6÷1.25÷0.8÷2.5÷0.47.2×0.2+2.4×1.4
8.9×1.01
7.74×(2.8-1.3)+1.5×2.23.9×2.7+3.9×7.3
18-1.8÷0.125÷0.8
12.7×9.9+1.27
21×(9.3-3.7)-5.6
15.02-6.8-1.02
5.4×11-5.4 2.3×16+2.3×23+2.3
9.43-(6.28-1.57)
3.65×4.7-36.5×0.37
46×57+23×86
13.7×0.25-3.7÷4
2.22×9.9+6.66×6.7
101×0.87-0.91×87
10.7×16.1-15.1×10.7
0.79×199
4.8+8.63+5.2+0.37
5.93+0.19+2.81
1.76+0.195+3.242.35+1.713+0.287+7.65
1.57+0.245+7.43
6.02+3.6+1.980.134+2.66+0.866
1.27+3.9+0.73+16.1
7.5+4.9-6.5 3.07-0.38-1.62
1.29+3.7+2.71+6.3
8-2.45-1.53.25+1.79-0.59+1.75
23.4-0.8-13.4-7.2
0.32×4033.2+0.36+4.8+1.64
1.23+3.4-0.23+6.6
0.25×3612.7-(3.7+0.84)
36.54-1.76-4.54
0.25×0.73×57.6×0.8+0.2×7.6
0.85×199
0.25×8.5×41.28×8.6+0.72×8.6
12.5×0.96×0.8
10.4-9.6×0.50.8×(4.3×1.25)
3.12+3.12×99
28.6×101-28.30.86×15.7-0.86×14.7
2.4×102
2.31×1.2×0.514-7.32-2.68
2.64+8.67+7.36+11.33
70÷28
(2.5-0.25)×0.4
9.16×1.5-0.5×9.16
3.6-3.6×0.563.4÷2.5÷0.4
4.9÷1.4
3.9÷(1.3×5)
(7.7+1.54)÷0.7
2.5×2.4
2.7÷45
15÷(0.15×0.4)0.35×1.25×2×0.8
32.4×0.9+0.1×32.4
15÷0.25 0.25×0.046
2.52×3.4
1.08×25
0.12×0.5×0.16=
4.8×0.25=
0.125×1.4≈(保留两位小数)2.5÷0.7=
(保留三位小数)
10.1÷3.3=
(商用循环小数)10.75÷12.5=
(用乘法验算)
3.25×9.04=
(用除法验算)3、脱式计算(能简算的要简算)2.5×7.1×4
16.12×99+16.12
5.2×0.9+0.97.28×99+7.28
4.3×50×0.2
64-2.64×0.526×15.7+15.7×24
(2.275 +0.625)×0.28
3.94+34.3×0.2
1.2×(9.6÷2.4)÷4.88.9×1.1×4.7
2.7×5.4×3.9
3.6×9.85-5.46
8.05×3.4+7.6
6.58×4.5×0.9
2.8×0.5+1.5832+4.9-0.9
4.8-4.8×0.5
(1.25-0.125)×84.8×100.1
56.5×99+56.5
7.09×10.8-0.8×7.094.85 + 0.35 ÷ 1.4
8.7 × 17.4 - 8.7 × 7.4 12.5×0.4×2.5×8
0.87×3.16+4.64
9.5×101
0.68 ÷(5.2 -3.5)× 1.25
40.5 ÷ 0.81 × 0.18
4.8 ×(15 ÷ 2.4)
2.13.×0.×82576.81+6.81×99
0.25×185×40
4.4×0.8-3.4×0.8(9.37+9.37+9.37+9.37)× 2.5
4.2.×1.+1.×1.752.37×6.3+2.37×3.7
2.5×1.25×0.32
3.8×10.12.5×(3.8×0.04)
7.69×101
3.8×10.1 0.25×39+0.25
0.125×72
46×0.33+54×0.33(8×5.27) ×1.25
6.81+6.81×99
0.25×185×406.8×0.75÷0.5
3.75÷0.125–2.75
1.53+23.4÷7.29.5×99
13.5×0.98
12.5×8.8 二、解方程:54-X=24
7X=49
126÷X=4213+A=28.5
2.4X=26.4
7.5x-3x=185×1.3-2x=5.5
24x+6x=63.6
5.6x+4.4x=5.2三、列式计算1、20减去0.8的差除以4个0.3的和,商是多少?2、一个数的2.6倍加上9,和是35,求这个数。(用方程解)3、1.2与4的积,减去6.除以5的商,差是多少?4、2.1除以35的商,加上4.与0.45的积,和是多少?5、一个数的3倍加上6与8的积,和是84,求这个数.6、4.08除以0.6的商,再乘以5.,积是多少?7、甲、乙两数的积是25.2,甲数是56,乙数是多少?8、把0.47平均分成7份,每份是多少?9、1.25乘4.2减5,差是多少?10、比4.7的1.5倍多3.05的数是多少?0.43×0.28=
6.45×0.73=
4.6×0.6=8.9×0.05=
3.08×0.43=
1.5×26.7=5.22÷29=
18.72÷3.6=
13.95÷3.1= 提够了吧
参考资料:
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9405-2940÷28×21 920-1680÷40÷7 690+47×52-398 148+3328÷64-75 360×24÷32+730 2100-94+48×54 51+(2304-2042)×23 4215+(4361-716)÷81 (247+18)×27÷25 36-720÷(360÷18) 1080÷(63-54)×80 (528+912)×5-6178 8528÷41×38-904 264+318-8280÷69 (174+209)×26- 9000 814-(278+322)÷15 1406+735×9÷45 3168-7828÷38+504 796-5040÷(630÷7) 285+(3000-372)÷36 1+5/6-19/12 3x(-9)+7x(-9 (-54)x1/6x(-1/3) 1.18.1+(3-0.299÷0.23)×1 2.(6.8-6.8×0.55)÷8.5 3.0.12× 4.8÷0.12×4.8 4.(3.2×1.5+2.5)÷1.6 (2)3.2×(1.5+2.5)÷1.6 5.6-1.6÷4= 5.38+7.85-5.37= 6.7.2÷0.8-1.2×5= 6-1.19×3-0.43= 7.6.5×(4.8-1.2×4)= 0.68×1.9+0.32×1.9 8.10.15-10.75×0.4-5.7 9.5.8×(3.87-0.13)+4.2×3.74 10.32.52-(6+9.728÷3.2)×2.5 11.[(7.1-5.6)×0.9-1.15] ÷2.5 12.5.4÷[2.6×(3.7-2.9)+0.62] 13.12×6÷(12-7.2)-6 14.12×6÷7.2-6 15.33.02-(148.4-90.85)÷2.5 7×(5/21+9/714)50.32.52-(6+9.728÷3.2)×2.5 0.45×2.5=
0.8×1.25=
0.3×3.6=
0.3×0.3= 10×0.07=
0.3×1.4=
0.05×7=
0.92×0.4= 0.2×0.26=
0.14×4=
0.02×0.1=
1.2×0.3=0.2×0.4=
8.2+1.8=
100-35.22=
2.3×4=2.5×0.4=
2.4×5=
0.22×4=
3.25×0=0.9-0.52=
3.99×1=
0×3.52=
12.5×8=8÷10 =
10-1.8-7.2=
0.43+3.57=
2.5×4×12=0.9×0.8=
7.5x-3x =
a+3a+7a==
1.05×100=
1÷0.5=
0.96÷3=
1.47÷0.7=
5.4÷6=
0.16.5×10=
0.56×100=
3.78×100=
4÷0.8 =3.215×100=
0.8×10=
4.08×100=
1.1×0.2 =0.6×0.8 =
3×0.9=
2.5×0.4=
3.6×0.4=12.5×8=
50×0.04=
80×0.3 =
1.1×9= 0.16×5 =
1.78+2.2 =
9.6÷0.6 =
1.2×0.5-0.4 =
0.7÷0.01 =
2.5×0.4 =
12-3.9=
1.25×8÷1.25 = 6.6÷0.66 =
5.37×0+4.63 =
3.9+2.03=
4.2÷3.5=1.6+2.4×0.3 =
2.14-0.9=
27+456+73=
0.3×0.3=7.2+2.8=
0.9÷0.01=
12÷0.3=
2.87÷0.7=13÷4=
0.96÷0.3=
1.5×0.4=
7÷0.25=
2.5×0.7×0.8=
8-2.5=
16÷1.6=
5.6×1.01=
8×(2.5+0.25)=
0.36+0.64= 64.32÷16=
4.2÷0.1=72.8÷0.8=
8.4÷4.2=
13.8+9.9=
2.4×2.5=0.05×0.8=
2.56-0.37=
1.25×0.8×0.5=
12×2.5=
1.23×3=
3.2÷1.6=
3.5+3.5×3=
19.6÷2=
8.8÷2.2=
0.75×4=
(1.5+0.25)×4=
0.5×0.8=8.4×0.2=
1.6×0.2=
7.2×0.3=
2.8×0.3=
0.9÷0.15=
1.8×0.4=
5.5÷0.55=
0.08×100= 2.2÷0.11=
5.46+4.54=
12.5×0.8=
0.35×0.3=1.4×5=
2.8×4=
19.6÷4=
22.5×4=2、用竖式计算 0.396÷1.2=
0.756÷0.36=
15.6×13=0.18×15=
0.025×14=
3.06×36=0.04×0.12=
3.84×2.6≈
5.76×3=(保留一位小数)7.15×22
90.75÷3.3
3.68×0.2516.9÷0.13
1.55÷3.9
3.7×0.01613.76×0.8=
5.2×0.6
8.4×1.3 6.4×0.5
4.48×0.4
5.25×5
35.4×4.2
0.042×0.54
0.76×0.32 1. 3/7 × 49/9 - 4/3 2. 8/9 × 15/36 + 1/27 3. 12× 5/6 – 2/9 ×3 4. 8× 5/4 + 1/4 5. 6÷ 3/8 – 3/8 ÷6 6. 4/7 × 5/9 + 3/7 × 5/9 7. 5/2 -( 3/2 + 4/5 ) 8. 7/8 + ( 1/8 + 1/9 ) 9. 9 × 5/6 + 5/6 10. 3/4 × 8/9 - 1/3 11. 7 × 5/49 + 3/14 12. 6 ×( 1/2 + 2/3 ) 13. 8 × 4/5 + 8 × 11/5 14. 31 × 5/6 – 5/6 15. 9/7 - ( 2/7 – 10/21 ) 16. 5/9 × 18 – 14 × 2/7 17. 4/5 × 25/16 + 2/3 × 3/4 18. 14 × 8/7 – 5/6 × 12/15 19. 17/32 – 3/4 × 9/24 20. 3 × 2/9 + 1/3 21. 5/7 × 3/25 + 3/7 22. 3/14 ×× 2/3 + 1/6 23. 1/5 × 2/3 + 5/6 24. 9/22 + 1/11 ÷ 1/2 25. 5/3 × 11/5 + 4/3 26. 45 × 2/3 + 1/3 × 15 27. 7/19 + 12/19 × 5/6 28. 1/4 + 3/4 ÷ 2/3 29. 8/7 × 21/16 + 1/2 30. 101 × 1/5 – 1/5 × 21 31.50+160÷40 32.120-144÷18+35 33.347+45×2-4160÷52 34(58+37)÷(64-9×5) 35.95÷(64-45) 36.178-145÷5×6+4237.812-700÷(9+31×11) 38.85+14×(14+208÷26) 39.(284+16)×(512-8208÷18) 40.120-36×4÷18+35 41.(58+37)÷(64-9×5) 42.(6.8-6.8×0.55)÷8.5 43.0.12× 4.8÷0.12×4.8 44.(3.2×1.5+2.5)÷1.6 (2)3.2×(1.5+2.5)÷1.6 45.6-1.6÷4= 5.38+7.85-5.37= 46.7.2÷0.8-1.2×5= 6-1.19×3-0.43= 47.6.5×(4.8-1.2×4)= 0.68×1.9+0.32×1.9 48.10.15-10.75×0.4-5.7 49.5.8×(3.87-0.13)+4.2×3.74 50.32.52-(6+9.728÷3.2)×2.51.(136+64)×(65-345÷23)52. 420+580-64×21÷2853.(58+370)÷(64-45)6.9+4.8+3.1
0.456+6.22+3.78
15.89+(6.75-5.8)*64.02+5.4+0.98
5.17-1.8-3.2
13.75-(3.75+6.48)*63.68+7.56-2.68
7.85+2.34-0.85+4.66
35.6-1.8-15.6-7.23.82+2.9+0.18+9.1
9.6+4.8-3.6
7.14-0.53-2.475.27+2.86-0.66+1.63
13.35-4.68+2.65
73.8-1.64-13.8-5.3647.8-7.45+8.8
0.398+0.36+3.64
15.75+3.59-0.59+14.2566.86-8.66-1.34
0.25×16.2×4
(1.25-0.125)×83.6×102
3.72×3.5+6.28×3.5
36.8-3.9-6.115.6×13.1-15.6-15.6×2.1
4.8×7.8+78×0.52
32+4.9-0.9
4.8×100.1
56.5×9.9+56.5
7.09×10.8-0.8×725.48-(9.4-0.52)
4.2÷3.5
320÷1.25÷8
18.76×9.9+18.76
3.52÷2.5÷0.4
3.9-4.1+6.1-5.95.6÷3.5
9.6÷0.8÷0.4
4.2×99+4.2 17.8÷(1.78×4)
0.49÷1.4
1.25×2.5×32
3.65×10.1
15.2÷0.25÷4
0.89×100.1
146.5-(23+46.5)3.83×4.56+3.83×5.44
4.36×12.5×8
9.7×99+9.7
27.5×3.7-7.5×3.7
8.54÷2.5÷0.4
0.65×101
3.2×0.25×12.5
(45.9-32.7)÷8÷0.125
3.14×0.68+31.4×0.032
5.6÷1.25÷0.8÷2.5÷0.47.2×0.2+2.4×1.4
8.9×1.01
7.74×(2.8-1.3)+1.5×2.23.9×2.7+3.9×7.3
18-1.8÷0.125÷0.8
12.7×9.9+1.27
21×(9.3-3.7)-5.6
15.02-6.8-1.02
5.4×11-5.4 2.3×16+2.3×23+2.3
9.43-(6.28-1.57)
3.65×4.7-36.5×0.37
46×57+23×86
13.7×0.25-3.7÷4
2.22×9.9+6.66×6.7
101×0.87-0.91×87
10.7×16.1-15.1×10.7
0.79×199
4.8+8.63+5.2+0.37
5.93+0.19+2.81
1.76+0.195+3.242.35+1.713+0.287+7.65
1.57+0.245+7.43
6.02+3.6+1.980.134+2.66+0.866
1.27+3.9+0.73+16.1
7.5+4.9-6.5 3.07-0.38-1.62
1.29+3.7+2.71+6.3
8-2.45-1.53.25+1.79-0.59+1.75
23.4-0.8-13.4-7.2
0.32×4033.2+0.36+4.8+1.64
1.23+3.4-0.23+6.6
0.25×3612.7-(3.7+0.84)
36.54-1.76-4.54
0.25×0.73×57.6×0.8+0.2×7.6
0.85×199
0.25×8.5×41.28×8.6+0.72×8.6
12.5×0.96×0.8
10.4-9.6×0.50.8×(4.3×1.25)
3.12+3.12×99
28.6×101-28.30.86×15.7-0.86×14.7
2.4×102
2.31×1.2×0.514-7.32-2.68
2.64+8.67+7.36+11.33
70÷28
(2.5-0.25)×0.4
9.16×1.5-0.5×9.16
3.6-3.6×0.563.4÷2.5÷0.4
4.9÷1.4
3.9÷(1.3×5)
(7.7+1.54)÷0.7
2.5×2.4
2.7÷45
15÷(0.15×0.4)0.35×1.25×2×0.8
32.4×0.9+0.1×32.4
15÷0.25 0.25×0.046
2.52×3.4
1.08×25
0.12×0.5×0.16=
4.8×0.25=
0.125×1.4≈(保留两位小数)2.5÷0.7=
(保留三位小数)
10.1÷3.3=
(商用循环小数)10.75÷12.5=
(用乘法验算)
3.25×9.04=
(用除法验算)3、脱式计算(能简算的要简算)2.5×7.1×4
16.12×99+16.12
5.2×0.9+0.97.28×99+7.28
4.3×50×0.2
64-2.64×0.526×15.7+15.7×24
(2.275 +0.625)×0.28
3.94+34.3×0.2
1.2×(9.6÷2.4)÷4.88.9×1.1×4.7
2.7×5.4×3.9
3.6×9.85-5.46
8.05×3.4+7.6
6.58×4.5×0.9
2.8×0.5+1.5832+4.9-0.9
4.8-4.8×0.5
(1.25-0.125)×84.8×100.1
56.5×99+56.5
7.09×10.8-0.8×7.094.85 + 0.35 ÷ 1.4
8.7 × 17.4 - 8.7 × 7.4 12.5×0.4×2.5×8
0.87×3.16+4.64
9.5×101
0.68 ÷(5.2 -3.5)× 1.25
40.5 ÷ 0.81 × 0.18
4.8 ×(15 ÷ 2.4)
2.13.×0.×82576.81+6.81×99
0.25×185×40
4.4×0.8-3.4×0.8(9.37+9.37+9.37+9.37)× 2.5
4.2.×1.+1.×1.752.37×6.3+2.37×3.7
2.5×1.25×0.32
3.8×10.12.5×(3.8×0.04)
7.69×101
3.8×10.1 0.25×39+0.25
0.125×72
46×0.33+54×0.33(8×5.27) ×1.25
6.81+6.81×99
0.25×185×406.8×0.75÷0.5
3.75÷0.125–2.75
1.53+23.4÷7.29.5×99
13.5×0.98
12.5×8.8 二、解方程:54-X=24
7X=49
126÷X=4213+A=28.5
2.4X=26.4
7.5x-3x=185×1.3-2x=5.5
24x+6x=63.6
5.6x+4.4x=5.2三、列式计算1、20减去0.8的差除以4个0.3的和,商是多少?2、一个数的2.6倍加上9,和是35,求这个数。(用方程解)3、1.2与4的积,减去6.除以5的商,差是多少?4、2.1除以35的商,加上4.与0.45的积,和是多少?5、一个数的3倍加上6与8的积,和是84,求这个数.6、4.08除以0.6的商,再乘以5.,积是多少?7、甲、乙两数的积是25.2,甲数是56,乙数是多少?8、把0.47平均分成7份,每份是多少?9、1.25乘4.2减5,差是多少?10、比4.7的1.5倍多3.05的数是多少?0.43×0.28=
6.45×0.73=
4.6×0.6=8.9×0.05=
3.08×0.43=
1.5×26.7=5.22÷29=
18.72÷3.6=
13.95÷3.1= 提够了吧
9405-2940÷28×21 920-1680÷40÷7 690+47×52-398 148+3328÷64-75 360×24÷32+730 2100-94+48×54 51+(2304-2042)×23 4215+(4361-716)÷81 (247+18)×27÷25 36-720÷(360÷18) 1080÷(63-54)×80 (528+912)×5-6178 8528÷41×38-904 264+318-8280÷69 (174+209)×26- 9000 814-(278+322)÷15 1406+735×9÷45 3168-7828÷38+504 796-5040÷(630÷7) 285+(3000-372)÷36 1+5/6-19/12 3x(-9)+7x(-9 (-54)x1/6x(-1/3) 1.18.1+(3-0.299÷0.23)×1 2.(6.8-6.8×0.55)÷8.5 3.0.12× 4.8÷0.12×4.8 4.(3.2×1.5+2.5)÷1.6 (2)3.2×(1.5+2.5)÷1.6 5.6-1.6÷4= 5.38+7.85-5.37= 6.7.2÷0.8-1.2×5= 6-1.19×3-0.43= 7.6.5×(4.8-1.2×4)= 0.68×1.9+0.32×1.9 8.10.15-10.75×0.4-5.7 9.5.8×(3.87-0.13)+4.2×3.74 10.32.52-(6+9.728÷3.2)×2.5 11.[(7.1-5.6)×0.9-1.15] ÷2.5 12.5.4÷[2.6×(3.7-2.9)+0.62] 13.12×6÷(12-7.2)-6 14.12×6÷7.2-6 15.33.02-(148.4-90.85)÷2.5 7×(5/21+9/714)50.32.52-(6+9.728÷3.2)×2.5 0.45×2.5=
0.8×1.25=
0.3×3.6=
0.3×0.3= 10×0.07=
0.3×1.4=
0.05×7=
0.92×0.4= 0.2×0.26=
0.14×4=
0.02×0.1=
1.2×0.3=0.2×0.4=
8.2+1.8=
100-35.22=
2.3×4=2.5×0.4=
2.4×5=
0.22×4=
3.25×0=0.9-0.52=
3.99×1=
0×3.52=
12.5×8=8÷10 =
10-1.8-7.2=
0.43+3.57=
2.5×4×12=0.9×0.8=
7.5x-3x =
a+3a+7a==
1.05×100=
1÷0.5=
0.96÷3=
1.47÷0.7=
5.4÷6=
0.16.5×10=
0.56×100=
3.78×100=
4÷0.8 =3.215×100=
0.8×10=
4.08×100=
1.1×0.2 =0.6×0.8 =
3×0.9=
2.5×0.4=
3.6×0.4=12.5×8=
50×0.04=
80×0.3 =
1.1×9= 0.16×5 =
1.78+2.2 =
9.6÷0.6 =
1.2×0.5-0.4 =
0.7÷0.01 =
2.5×0.4 =
12-3.9=
1.25×8÷1.25 = 6.6÷0.66 =
5.37×0+4.63 =
3.9+2.03=
4.2÷3.5=1.6+2.4×0.3 =
2.14-0.9=
27+456+73=
0.3×0.3=7.2+2.8=
0.9÷0.01=
12÷0.3=
2.87÷0.7=13÷4=
0.96÷0.3=
1.5×0.4=
7÷0.25=
2.5×0.7×0.8=
8-2.5=
16÷1.6=
5.6×1.01=
8×(2.5+0.25)=
0.36+0.64= 64.32÷16=
4.2÷0.1=72.8÷0.8=
8.4÷4.2=
13.8+9.9=
2.4×2.5=0.05×0.8=
2.56-0.37=
1.25×0.8×0.5=
12×2.5=
1.23×3=
3.2÷1.6=
3.5+3.5×3=
19.6÷2=
8.8÷2.2=
0.75×4=
(1.5+0.25)×4=
0.5×0.8=8.4×0.2=
1.6×0.2=
7.2×0.3=
2.8×0.3=
0.9÷0.15=
1.8×0.4=
5.5÷0.55=
0.08×100= 2.2÷0.11=
5.46+4.54=
12.5×0.8=
0.35×0.3=1.4×5=
2.8×4=
19.6÷4=
22.5×4=2、用竖式计算 0.396÷1.2=
0.756÷0.36=
15.6×13=0.18×15=
0.025×14=
3.06×36=0.04×0.12=
3.84×2.6≈
5.76×3=(保留一位小数)7.15×22
90.75÷3.3
3.68×0.2516.9÷0.13
1.55÷3.9
3.7×0.01613.76×0.8=
5.2×0.6
8.4×1.3 6.4×0.5
4.48×0.4
5.25×5
35.4×4.2
0.042×0.54
0.76×0.32 1. 3/7 × 49/9 - 4/3 2. 8/9 × 15/36 + 1/27 3. 12× 5/6 – 2/9 ×3 4. 8× 5/4 + 1/4 5. 6÷ 3/8 – 3/8 ÷6 6. 4/7 × 5/9 + 3/7 × 5/9 7. 5/2 -( 3/2 + 4/5 ) 8. 7/8 + ( 1/8 + 1/9 ) 9. 9 × 5/6 + 5/6 10. 3/4 × 8/9 - 1/3 11. 7 × 5/49 + 3/14 12. 6 ×( 1/2 + 2/3 ) 13. 8 × 4/5 + 8 × 11/5 14. 31 × 5/6 – 5/6 15. 9/7 - ( 2/7 – 10/21 ) 16. 5/9 × 18 – 14 × 2/7 17. 4/5 × 25/16 + 2/3 × 3/4 18. 14 × 8/7 – 5/6 × 12/15 19. 17/32 – 3/4 × 9/24 20. 3 × 2/9 + 1/3 21. 5/7 × 3/25 + 3/7 22. 3/14 ×× 2/3 + 1/6 23. 1/5 × 2/3 + 5/6 24. 9/22 + 1/11 ÷ 1/2 25. 5/3 × 11/5 + 4/3 26. 45 × 2/3 + 1/3 × 15 27. 7/19 + 12/19 × 5/6 28. 1/4 + 3/4 ÷ 2/3 29. 8/7 × 21/16 + 1/2 30. 101 × 1/5 – 1/5 × 21 31.50+160÷40 32.120-144÷18+35 33.347+45×2-4160÷52 34(58+37)÷(64-9×5) 35.95÷(64-45) 36.178-145÷5×6+4237.812-700÷(9+31×11) 38.85+14×(14+208÷26) 39.(284+16)×(512-8208÷18) 40.120-36×4÷18+35 41.(58+37)÷(64-9×5) 42.(6.8-6.8×0.55)÷8.5 43.0.12× 4.8÷0.12×4.8 44.(3.2×1.5+2.5)÷1.6 (2)3.2×(1.5+2.5)÷1.6 45.6-1.6÷4= 5.38+7.85-5.37= 46.7.2÷0.8-1.2×5= 6-1.19×3-0.43= 47.6.5×(4.8-1.2×4)= 0.68×1.9+0.32×1.9 48.10.15-10.75×0.4-5.7 49.5.8×(3.87-0.13)+4.2×3.74 50.32.52-(6+9.728÷3.2)×2.51.(136+64)×(65-345÷23)52. 420+580-64×21÷2853.(58+370)÷(64-45)6.9+4.8+3.1
0.456+6.22+3.78
15.89+(6.75-5.8)*64.02+5.4+0.98
5.17-1.8-3.2
13.75-(3.75+6.48)*63.68+7.56-2.68
7.85+2.34-0.85+4.66
35.6-1.8-15.6-7.23.82+2.9+0.18+9.1
9.6+4.8-3.6
7.14-0.53-2.475.27+2.86-0.66+1.63
13.35-4.68+2.65
73.8-1.64-13.8-5.3647.8-7.45+8.8
0.398+0.36+3.64
15.75+3.59-0.59+14.2566.86-8.66-1.34
0.25×16.2×4
(1.25-0.125)×83.6×102
3.72×3.5+6.28×3.5
36.8-3.9-6.115.6×13.1-15.6-15.6×2.1
4.8×7.8+78×0.52
32+4.9-0.9
4.8×100.1
56.5×9.9+56.5
7.09×10.8-0.8×725.48-(9.4-0.52)
4.2÷3.5
320÷1.25÷8
18.76×9.9+18.76
3.52÷2.5÷0.4
3.9-4.1+6.1-5.95.6÷3.5
9.6÷0.8÷0.4
4.2×99+4.2 17.8÷(1.78×4)
0.49÷1.4
1.25×2.5×32
3.65×10.1
15.2÷0.25÷4
0.89×100.1
146.5-(23+46.5)3.83×4.56+3.83×5.44
4.36×12.5×8
9.7×99+9.7
27.5×3.7-7.5×3.7
8.54÷2.5÷0.4
0.65×101
3.2×0.25×12.5
(45.9-32.7)÷8÷0.125
3.14×0.68+31.4×0.032
5.6÷1.25÷0.8÷2.5÷0.47.2×0.2+2.4×1.4
8.9×1.01
7.74×(2.8-1.3)+1.5×2.23.9×2.7+3.9×7.3
18-1.8÷0.125÷0.8
12.7×9.9+1.27
21×(9.3-3.7)-5.6
15.02-6.8-1.02
5.4×11-5.4 2.3×16+2.3×23+2.3
9.43-(6.28-1.57)
3.65×4.7-36.5×0.37
46×57+23×86
13.7×0.25-3.7÷4
2.22×9.9+6.66×6.7
101×0.87-0.91×87
10.7×16.1-15.1×10.7
0.79×199
4.8+8.63+5.2+0.37
5.93+0.19+2.81
1.76+0.195+3.242.35+1.713+0.287+7.65
1.57+0.245+7.43
6.02+3.6+1.980.134+2.66+0.866
1.27+3.9+0.73+16.1
7.5+4.9-6.5 3.07-0.38-1.62
1.29+3.7+2.71+6.3
8-2.45-1.53.25+1.79-0.59+1.75
23.4-0.8-13.4-7.2
0.32×4033.2+0.36+4.8+1.64
1.23+3.4-0.23+6.6
0.25×3612.7-(3.7+0.84)
36.54-1.76-4.54
0.25×0.73×57.6×0.8+0.2×7.6
0.85×199
0.25×8.5×41.28×8.6+0.72×8.6
12.5×0.96×0.8
10.4-9.6×0.50.8×(4.3×1.25)
3.12+3.12×99
28.6×101-28.30.86×15.7-0.86×14.7
2.4×102
2.31×1.2×0.514-7.32-2.68
2.64+8.67+7.36+11.33
70÷28
(2.5-0.25)×0.4
9.16×1.5-0.5×9.16
3.6-3.6×0.563.4÷2.5÷0.4
4.9÷1.4
3.9÷(1.3×5)
(7.7+1.54)÷0.7
2.5×2.4
2.7÷45
15÷(0.15×0.4)0.35×1.25×2×0.8
32.4×0.9+0.1×32.4
15÷0.25 0.25×0.046
2.52×3.4
1.08×25
0.12×0.5×0.16=
4.8×0.25=
0.125×1.4≈(保留两位小数)2.5÷0.7=
(保留三位小数)
10.1÷3.3=
(商用循环小数)10.75÷12.5=
(用乘法验算)
3.25×9.04=
(用除法验算)3、脱式计算(能简算的要简算)2.5×7.1×4
16.12×99+16.12
5.2×0.9+0.97.28×99+7.28
4.3×50×0.2
64-2.64×0.526×15.7+15.7×24
(2.275 +0.625)×0.28
3.94+34.3×0.2
1.2×(9.6÷2.4)÷4.88.9×1.1×4.7
2.7×5.4×3.9
3.6×9.85-5.46
8.05×3.4+7.6
6.58×4.5×0.9
2.8×0.5+1.5832+4.9-0.9
4.8-4.8×0.5
(1.25-0.125)×84.8×100.1
56.5×99+56.5
7.09×10.8-0.8×7.094.85 + 0.35 ÷ 1.4
8.7 × 17.4 - 8.7 × 7.4 12.5×0.4×2.5×8
0.87×3.16+4.64
9.5×101
0.68 ÷(5.2 -3.5)× 1.25
40.5 ÷ 0.81 × 0.18
4.8 ×(15 ÷ 2.4)
2.13.×0.×82576.81+6.81×99
0.25×185×40
4.4×0.8-3.4×0.8(9.37+9.37+9.37+9.37)× 2.5
4.2.×1.+1.×1.752.37×6.3+2.37×3.7
2.5×1.25×0.32
3.8×10.12.5×(3.8×0.04)
7.69×101
3.8×10.1 0.25×39+0.25
0.125×72
46×0.33+54×0.33(8×5.27) ×1.25
6.81+6.81×99
0.25×185×406.8×0.75÷0.5
3.75÷0.125–2.75
1.53+23.4÷7.29.5×99
13.5×0.98
12.5×8.8 二、解方程:54-X=24
7X=49
126÷X=4213+A=28.5
2.4X=26.4
7.5x-3x=185×1.3-2x=5.5
24x+6x=63.6
5.6x+4.4x=5.2三、列式计算1、20减去0.8的差除以4个0.3的和,商是多少?2、一个数的2.6倍加上9,和是35,求这个数。(用方程解)3、1.2与4的积,减去6.除以5的商,差是多少?4、2.1除以35的商,加上4.与0.45的积,和是多少?5、一个数的3倍加上6与8的积,和是84,求这个数.6、4.08除以0.6的商,再乘以5.,积是多少?7、甲、乙两数的积是25.2,甲数是56,乙数是多少?8、把0.47平均分成7份,每份是多少?9、1.25乘4.2减5,差是多少?10、比4.7的1.5倍多3.05的数是多少?0.43×0.28=
6.45×0.73=
4.6×0.6=8.9×0.05=
3.08×0.43=
1.5×26.7=5.22÷29=
18.72÷3.6=
13.95÷3.1= 提够了吧啊。。。。。。。

展开全部
30.8÷[14-(9.85+1.07)] [60-(9.5+28.9)]÷0.18 2.881÷0.43-0.24×3.5 20×[(2.44-1.8)÷0.4+0.15] 28-(3.4+1.25×2.4) 2.55×7.1+2.45×7.1 777×9+1111×3 0.8×〔15.5-(3.21+5.79)〕 (31.8+3.2×4)÷5 31.5×4÷(6+3) 0.64×25×7.8+2.2 2÷2.5+2.5÷2 194-64.8÷1.8×0.9 36.72÷4.25×9.9 5180-705×6 24÷2.4-2.5×0.8 (4121+2389)÷7 671×15-974 469×12+1492 405×(3213-3189) 3.416÷(0.016×35) 0.8×[(10-6.76)÷1.2] 19.4×6.1×2.3 5.67×0.2-0.62 18.1×0.92+3.93 0.0430.24+0.875 0.4×0.7×0.25 0.75×102 100-56.23 0.78+5.436+1 4.07×0.86+9.12.5 4.02+5.4+0.98 5.17-1.8-3.2 13.75-(3.75+6.48) 3.68+7.56-2.68 7.85+2.34-0.85+4.66 35.6-1.8-15.6-7.2 3.82+2.9+0.18+9.1 9.6+4.8-3.6 7.14-0.53-2.47 5.27+2.86-0.66+1.63 13.35-4.68+2.65 47.8-7.45+8.8 0.398+0.36+3.64 15.75+3.59-0.59+14.25 42.5-(6.07+1.13) 73.8-1.64-13.8-5.36 66.86-8.66-1.34 0.25×16.2×4 3.72×3.5+6.28×3.5 36.8-3.9-6.1 2 5.48-(9.4-0.52) 4.8×7.8+78×0.52 3.6×102 6.4×0.25+3.6÷4 32+4.9-0.9 4.8-4.8×0.5 (1.25-0.125)×8 4.8×100.1 56.5×9.9+56.5 7.09×10.8-0.8×7.09 4.2÷3.5 320÷1.25÷8 18.76×9.9+18.76 3.52÷2.5÷0.4 4.78÷0.2+3.44 3.9-4.1+6.1-5.9
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0:-1,r=e.isIntersecting?e.intersectionRatio
0:-1;if(n!==r)for(var i=0;i0&&function(t,e,n,r){var i=document.getElementsByClassName(t);if(i.length>0)for(var o=0;o展开全部
235 - 135÷1835 ×153 – 0.6×53(45 +14 )÷73 +710 10 - 719 - 1219 + 11925×13 ÷52 ×31013.09-8.12-4.88 12×103-4500÷7518 ×[12 ÷(35 ×109 )](215 +311 )×15×1137.5+19.5÷2.5×46.9+4.8+3.10.456+6.22+3.7815.89+(6.75-5.89)4.02+5.4+0.985.17-1.8-3.213.75-(3.75+6.48)3.68+7.56-2.687.85+2.34-0.85+4.6635.6-1.8-15.6-7.23.82+2.9+0.18+9.19.6+4.8-3.67.14-0.53-2.475.27+2.86-0.66+1.6313.35-4.68+2.6573.8-1.64-13.8-5.3647.8-7.45+8.80.398+0.36+3.6415.75+3.59-0.59+14.2566.86-8.66-1.340.25×16.2×4(1.25-0.125)×83.6×1023.72×3.5+6.28×3.536.8-3.9-6.115.6×13.1-15.6-15.6×2.14.8×7.8+78×0.5232+4.9-0.9 4.8×100.156.5×9.9+56.57.09×10.8-0.8×7.0925.48-(9.4-0.52)4.2÷3.5320÷1.25÷818.76×9.9+18.763.52÷2.5÷0.43.9-4.1+6.1-5.95.6÷3.59.6÷0.8÷0.44.2×99+4.217.8÷(1.78×4)0.49÷1.41.25×2.5×323.65×10.115.2÷0.25÷40.89×100.1146.5-(23+46.5)3.83×4.56+3.83×5.444.36×12.5×8 9.7×99+9.7
27.5×3.7-7.5×3.78.54÷2.5÷0.40.65×101 3.2×0.25×12.5 (45.9-32.7)÷8÷0.1253.14×0.68+31.4×0.0325.6÷1.25÷0.8÷2.5÷0.47.2×0.2+2.4×1.48.9×1.017.74×(2.8-1.3)+1.5×2.263.9×2.7+3.9×7.318-1.8÷0.125÷0.812.7×9.9+1.27 21×(9.3-3.7)-5.615.02-6.8-1.025.4×11-5.4 2.3×16+2.3×23+2.39.43-(6.28-1.57)3.65×4.7-36.5×0.3746×57+23×8613.7×0.25-3.7÷42.22×9.9+6.66×6.7
101×0.87-0.91×8710.7×16.1-15.1×10.70.79×199
4.8+8.63+5.2+0.375.93+0.19+2.811.76+0.195+3.24 2.35+1.713+0.287+7.651.57+0.245+7.436.02+3.6+1.980.134+2.66+0.8661.27+3.9+0.73+16.17.5+4.9-6.5
3.07-0.38-1.621.29+3.7+2.71+6.38-2.45-1.553.25+1.79-0.59+1.7523.4-0.8-13.4-7.20.32×4033.2+0.36+4.8+1.641.23+3.4-0.23+6.60.25×3612.7-(3.7+0.84)36.54-1.76-4.540.25×0.73×47.6×0.8+0.2×7.60.85×1990.25×8.5×4
1.28×8.6+0.72×8.612.5×0.96×0.810.4-9.6×0.350.8×(4.3×1.25)3.12+3.12×9928.6×101-28.60.86×15.7-0.86×14.72.4×1022.31×1.2×0.514-7.32-2.682.64+8.67+7.36+11.3370÷28 (2.5-0.25)×0.49.16×1.5-0.5×9.163.6-3.6×0.563.4÷2.5÷0.44.9÷1.43.9÷(1.3×5) (7.7+1.54)÷0.72.5×2.4 2.7÷4515÷(0.15×0.4)0.35×1.25×2×0.832.4×0.9+0.1×32.415÷0.25 4.5÷1.84.2÷3.5930÷0.6÷53/7 × 49/9 - 4/3 8/9 × 15/36 + 1/27 12× 5/6 – 2/9 ×3 8× 5/4 + 1/4 6÷ 3/8 – 3/8 ÷6 4/7 × 5/9 + 3/7 × 5/9 5/2 -( 3/2 + 4/5 ) 7/8 + ( 1/8 + 1/9 ) 9 × 5/6 + 5/6 3/4 × 8/9 - 1/3 7 × 5/49 + 3/14 6 ×( 1/2 + 2/3 ) 8 × 4/5 + 8 × 11/5 31 × 5/6 – 5/6 9/7 - ( 2/7 – 10/21 ) 5/9 × 18 – 14 × 2/7 4/5 × 25/16 + 2/3 × 3/4 14 × 8/7 – 5/6 × 12/15 17/32 – 3/4 × 9/24 3 × 2/9 + 1/3 5/7 × 3/25 + 3/7 3/14 ×× 2/3 + 1/6 1/5 × 2/3 + 5/6 9/22 + 1/11 ÷ 1/2 5/3 × 11/5 + 4/3 45 × 2/3 + 1/3 × 15 7/19 + 12/19 × 5/6 1/4 + 3/4 ÷ 2/3 8/7 × 21/16 + 1/2 101 × 1/5 – 1/5 × 21 7/8-5/6+11/126/7+5/14-1/2 8-17/42-25/421-5/9-(2/3+5/9)5/9-(1/6+1/12)11/12-2/9+1/12-7/97/12+5/6-3/44/5-2/3+7/62/3+(5/7-5/14)8/9-(5/6-3/4)14/15-(1/4+7/30)29/30-(14/15-3/4)13/24+7/8+11/243-17/18-19/187/9+2/3-4/95/8+1/2+3/419/24+11/12-3/414/15+4/5-2/313/12-1/2-1/34/9-1/6+4/36/7-3/14+1/21-1/2+3/41/2-1/3-1/69/11+7/2-9/228/9-1/3+5/67/12+1/3-1/47/25+4/5-1/21/4+2/3-1/123/8+5/8-13/7-1/2+9/14
展开全部
22×4+221
21×3+410
40÷2+174147+72÷8
9×4+420
2×80÷4120×5÷2
202+36÷9
30÷5+24081÷9+877
66×5+774
921+7×480×6×2
770÷7+65
807+20÷2100-50÷5
35-35÷7
302+30×2
600×8÷3
40+100÷5
434+25×5 60-12×3
64÷8+456
640+60×4 5×7-48÷6
42÷7+36÷6
37×4+19×810×4-20÷4
15÷3+10÷5
25÷5+42÷635÷5+8×7
72÷9-36÷6
21×4-54÷9 72÷8+9×5
36÷4+21×2
25÷5-16÷4 56÷7+36÷6
500×(400-396)
72÷9-5564+264-453
7650-(546+4530)
65×9-4509×80+980
9000-(4500+250)
6700+72÷814×6+9×5
900÷(71-68)
180÷9-42÷612÷6+45×3
8×(910-720)
760-540+11106500+1250-3500
80×30+5600
9450-3200-42002400÷6-45
800× 7-180
1600÷2+230 4000 ÷ 8 + 350
320÷8+64
270 ÷ 3 ×9630 ÷ 9 + 320
2800+32× 6
300÷6×9 (6900-2400)÷ 5
(72÷9)÷(56÷8)
54 ÷ 9 ×8280× 4 ÷5
60×8+1570
60×(23-17) 960÷4×9
350÷5×9
450÷5+1250
(6900-2400)÷5
75÷15+20×5
3090+6×6(387-387)+0
160-160÷80
750+550÷5(111+189)×3
125×8÷100
6×250×0 (1+7)×(16-6)
810×4÷4
33÷11+4×9187+299-299
587+496-674
2660+26÷26153÷153+657
32÷(32÷16)
300-(300-222)75÷15+20×5
(150-75)×(25-20) 3390-10×95
687+(99-67)1000+(1000-988)
3560+20×90(250-150)÷(30÷6)
687+999÷3(4870-3675)+7200÷9
(9467-5642)÷(350÷70)
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