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五年级下册简便运算和脱式计算

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解决时间 2021-02-23 11:06
五年级下册简便运算和脱式计算
最佳答案
第一单元:
一、 口算题( 12分 )

4.4÷11= 0.3×0.3= 0÷730= 0.03×10-0.1=

7÷5= 0.25÷0.5= 0.53×7= 125×0.5×0.8=

1.9×0.5= 29×5= 2.3×0.8= 0.2×7.6×50=

二、 简算题( 6分 )

9.9×8.6+0.86

三、 计算题(每道小题 6分 共 12分 )

1. 3-7.14÷3.5×1.05

2. [20-(90.75÷6.6+2.25)]×11.6

一、 口算题( 12分 )

0.1×208= 7.2÷36= 4.8÷16=

1.3×50= 0.5×20= 0.81÷0.09=

4.2÷4= 0.98÷7= 0.39÷1.3=

2.5×40= 4.7×2= 0.4×0.5=

二、 简算题( 6分 )

0.46×7.5+0.46×2.5

三、 计算题(每道小题 6分 共 12分 )

1. 1.08÷(3.94+34.3×0.2)-0.08

2. 4.8×(11.03-15.6÷7.5)
全部回答
1.120-36×4÷18+35 2.(58+37)÷(64-9×5) 3.(6.8-6.8×0.55)÷8.5 4.0.12× 4.8÷0.12×4.8 5.(3.2×1.5+2.5)÷1.6 (2)3.2×(1.5+2.5)÷1.6 6.6-1.6÷4= 5.38+7.85-5.37= 7.7.2÷0.8-1.2×5= 6-1.19×3-0.43= 8.6.5×(4.8-1.2×4)= 0.68×1.9+0.32×1.9 9.10.15-10.75×0.4-5.7 10.5.8×(3.87-0.13)+4.2×3.74 11.32.52-(6+9.728÷3.2)×2.5 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.[-|98|+76+(-87)]*23[56+(-75)-(7)]-(8+4+3) 32.5+21*8/2-6-59 33.68/21-8-11*8+61 34.-2/9-7/9-56 35.4.6-(-3/4+1.6-4-3/4) 36.1/2+3+5/6-7/12 37.[2/3-4-1/4*(-0.4)]/1/3+2 38.22+(-4)+(-2)+4*3 39.-2*8-8*1/2+8/1/8 40.(2/3+1/2)/(-1/12)*(-12) 41.(-28)/(-6+4)+(-1) 42.2/(-2)+0/7-(-8)*(-2) 43.(1/4-5/6+1/3+2/3)/1/2 44.18-6/(-3)*(-2) 45.(5+3/8*8/30/(-2)-3 46.(-84)/2*(-3)/(-6) 47.1/2*(-4/15)/2/3 48.-3x+2y-5x-7y 49.2/3÷1/2-1/4×2/5 50. 2-6/13÷9/26-2/3 51.2/9+1/2÷4/5+3/8 52.10÷5/9+1/6×4 53.1/2×2/5+9/10÷9/20 54.5/9×3/10+2/7÷2/5 55.1/2+1/4×4/5-1/8 56.3/4×5/7×4/3-1/2 57.23-8/9×1/27÷1/27 58.8×5/6+2/5÷4 59.1/2+3/4×5/12×4/5 60.8/9×3/4-3/8÷3/4 61.5/8÷5/4+3/23÷9/11 62.3/7 × 49/9 - 4/3 63.8/9 × 15/36 + 1/27 64.12× 5/6 – 2/9 ×3 65.8× 5/4 + 1/4 66.6÷ 3/8 – 3/8 ÷6 67.4/7 × 5/9 + 3/7 × 5/9 68.5/2 -( 3/2 + 4/5 ) 69.7/8 + ( 1/8 + 1/9 ) 70.9 × 5/6 + 5/6 74.8 × 4/5 + 8 × 11/5 76.9/7 - ( 2/7 – 10/21 ) 77.5/9 × 18 – 14 × 2/7 78.4/5 × 25/16 + 2/3 × 3/4 79.14 × 8/7 – 5/6 × 12/15 80.17/32 – 3/4 × 9/24 81.3 × 2/9 + 1/3 82.5/7 × 3/25 + 3/7 83.3/14 ×× 2/3 + 1/6 84.1/5 × 2/3 + 5/6 85.9/22 + 1/11 ÷ 1/2 86.5/3 × 11/5 + 4/3 87.45 × 2/3 + 1/3 × 15 88.7/19 + 12/19 × 5/6 89.1/4 + 3/4 ÷ 2/3 90.8/7 × 21/16 + 1/2 91.101 × 1/5 – 1/5 × 21 92.4.38 ÷ (36.94 + 34.3×0.2) 93.[(5.84 - 3.9 ) ÷0.4 + 0.15] ×0.92 94.[7.6 - 5 ×(0.3 + 0.9)]÷10 95.1.8×(1.4 - 0.26 ÷2) 96.0.27 ×99 + 0.27 97. 8 -0.8 ÷5 + 0.24 ×9 98. 0.25×1.25×40×8 99.(0.25 + 2.5 + 25)×0.4 100.8.4 + 7.66 + 2.34 +1.6 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.[-|98|+76+(-87)]*23[56+(-75)-(7)]-(8+4+3) 32.5+21*8/2-6-59 33.68/21-8-11*8+61 34.-2/9-7/9-56 35.4.6-(-3/4+1.6-4-3/4) 36.1/2+3+5/6-7/12 37.[2/3-4-1/4*(-0.4)]/1/3+2 38.22+(-4)+(-2)+4*3 39.-2*8-8*1/2+8/1/8 40.(2/3+1/2)/(-1/12)*(-12) 41.(-28)/(-6+4)+(-1) 42.2/(-2)+0/7-(-8)*(-2) 43.(1/4-5/6+1/3+2/3)/1/2 44.18-6/(-3)*(-2) 45.(5+3/8*8/30/(-2)-3 46.(-84)/2*(-3)/(-6) 47.1/2*(-4/15)/2/3 48.-3x+2y-5x-7y 49.2/3÷1/2-1/4×2/5 50. 2-6/13÷9/26-2/3 51.2/9+1/2÷4/5+3/8 52.10÷5/9+1/6×4 53.1/2×2/5+9/10÷9/20 54.5/9×3/10+2/7÷2/5 55.1/2+1/4×4/5-1/8 56.3/4×5/7×4/3-1/2 57.23-8/9×1/27÷1/27 58.8×5/6+2/5÷4 59.1/2+3/4×5/12×4/5 60.8/9×3/4-3/8÷3/4 61.5/8÷5/4+3/23÷9/11 62.3/7 × 49/9 - 4/3 63.8/9 × 15/36 + 1/27 64.12× 5/6 – 2/9 ×3 65.8× 5/4 + 1/4 66.6÷ 3/8 – 3/8 ÷6 67.4/7 × 5/9 + 3/7 × 5/9 68.5/2 -( 3/2 + 4/5 ) 69.7/8 + ( 1/8 + 1/9 ) 70.9 × 5/6 + 5/6 74.8 × 4/5 + 8 × 11/5 76.9/7 - ( 2/7 – 10/21 ) 77.5/9 × 18 – 14 × 2/7 78.4/5 × 25/16 + 2/3 × 3/4 79.14 × 8/7 – 5/6 × 12/15 80.17/32 – 3/4 × 9/24 81.3 × 2/9 + 1/3 82.5/7 × 3/25 + 3/7 83.3/14 ×× 2/3 + 1/6 84.1/5 × 2/3 + 5/6 85.9/22 + 1/11 ÷ 1/2 86.5/3 × 11/5 + 4/3 87.45 × 2/3 + 1/3 × 15 88.7/19 + 12/19 × 5/6 89.1/4 + 3/4 ÷ 2/3 90.8/7 × 21/16 + 1/2 91.101 × 1/5 – 1/5 × 21 92.4.38 ÷ (36.94 + 34.3×0.2) 93.[(5.84 - 3.9 ) ÷0.4 + 0.15] ×0.92 94.[7.6 - 5 ×(0.3 + 0.9)]÷10 95.1.8×(1.4 - 0.26 ÷2) 96.0.27 ×99 + 0.27 97. 8 -0.8 ÷5 + 0.24 ×9 98. 0.25×1.25×40×8 99.(0.25 + 2.5 + 25)×0.4 100.8.4 + 7.66 + 2.34 +1.6 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.[-|98|+76+(-87)]*23[56+(-75)-(7)]-(8+4+3) 32.5+21*8/2-6-59 33.68/21-8-11*8+61 34.-2/9-7/9-56 35.4.6-(-3/4+1.6-4-3/4) 36.1/2+3+5/6-7/12 37.[2/3-4-1/4*(-0.4)]/1/3+2 38.22+(-4)+(-2)+4*3 39.-2*8-8*1/2+8/1/8 40.(2/3+1/2)/(-1/12)*(-12) 41.(-28)/(-6+4)+(-1) 42.2/(-2)+0/7-(-8)*(-2) 43.(1/4-5/6+1/3+2/3)/1/2 44.18-6/(-3)*(-2) 45.(5+3/8*8/30/(-2)-3 46.(-84)/2*(-3)/(-6) 47.1/2*(-4/15)/2/3 48.-3x+2y-5x-7y 49.2/3÷1/2-1/4×2/5 50. 2-6/13÷9/26-2/3 51.2/9+1/2÷4/5+3/8 52.10÷5/9+1/6×4 53.1/2×2/5+9/10÷9/20 54.5/9×3/10+2/7÷2/5 55.1/2+1/4×4/5-1/8 56.3/4×5/7×4/3-1/2 57.23-8/9×1/27÷1/27 58.8×5/6+2/5÷4 59.1/2+3/4×5/12×4/5 60.8/9×3/4-3/8÷3/4 61.5/8÷5/4+3/23÷9/11 62.3/7 × 49/9 - 4/3 63.8/9 × 15/36 + 1/27 64.12× 5/6 – 2/9 ×3 65.8× 5/4 + 1/4 66.6÷ 3/8 – 3/8 ÷6 67.4/7 × 5/9 + 3/7 × 5/9 68.5/2 -( 3/2 + 4/5 ) 69.7/8 + ( 1/8 + 1/9 ) 70.9 × 5/6 + 5/6 74.8 × 4/5 + 8 × 11/5 76.9/7 - ( 2/7 – 10/21 ) 77.5/9 × 18 – 14 × 2/7 78.4/5 × 25/16 + 2/3 × 3/4 79.14 × 8/7 – 5/6 × 12/15 80.17/32 – 3/4 × 9/24 81.3 × 2/9 + 1/3 82.5/7 × 3/25 + 3/7 83.3/14 ×× 2/3 + 1/6 84.1/5 × 2/3 + 5/6 85.9/22 + 1/11 ÷ 1/2 86.5/3 × 11/5 + 4/3 87.45 × 2/3 + 1/3 × 15 88.7/19 + 12/19 × 5/6 89.1/4 + 3/4 ÷ 2/3 90.8/7 × 21/16 + 1/2 91.101 × 1/5 – 1/5 × 21 92.4.38 ÷ (36.94 + 34.3×0.2) 93.[(5.84 - 3.9 ) ÷0.4 + 0.15] ×0.92 94.[7.6 - 5 ×(0.3 + 0.9)]÷10 95.1.8×(1.4 - 0.26 ÷2) 96.0.27 ×99 + 0.27 97. 8 -0.8 ÷5 + 0.24 ×9 98. 0.25×1.25×40×8 99.(0.25 + 2.5 + 25)×0.4 100.8.4 + 7.66 + 2.34 +1.6 1.8又3分之5减去3又4分之1与1又10分之3的和,差是多少? 2.甲数是4又5分之1,比乙数的5倍少4/5,求乙数。 3.一个数与4又2分之1的和比5.75多2又4分之1,求这个数。 希望对你有帮助!!!
这是我上学期出给学生做的,加减乘除的都有,你看有没有合你心意的。 公式1:a-b-c = a-(b+c) 10-0.432 -2.568 9.3-5.26-2.74 13.4-(3.4+5.2) 14.9-(5.2+4.9) 18.32-5.47-4.32 17.29-5.28-6.29 公式2:(axb)xc=ax(bxc) 25×6.8×0.04 0.25×32×0.125 6.4×1.25×12.5 公式3:c×(a+b)=ca+cb 0.45×201 0.58×10.1 50.2×99 4.7×9.9 3.28x5.7+6.72x5.7 2.1×99+2.1 1.7×9.9+0.17 23×0.1+2.3×9.9 0.18+4.26-0.18+4.26 0.58x1.3÷0.58x1.3 7.3÷4+2.7x0.25 3.75x0.5-2.75÷2 5.26x0.125+2.74÷8 公式4:a÷b÷c=a÷(b×c) 6.3÷1.8 4.2÷3.5 9.5÷(1.9 × 8) 12.8÷(0.4×1.6) 930÷0.6÷5 63.4÷2.5÷0.4 (7.7+1.54)÷0.7 (11.7+9.9)÷0.9 简便计算: 100-0.99 10.99+9.87 4.089÷0.047    0.24×390 6.9+4.8+3.1 0.456+6.22+3.78 15.89+(6.75-5.89) 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 73.8-1.64-13.8-5.36 47.8-7.45+8.8 0.398+0.36+3.64 15.75+3.59-0.59+14.25 66.86-8.66-1.34 0.25×16.2×4 (1.25-0.125)x8 3.6x102 3.72x3.5+6.28x3.5 36.8-3.9-6.1 4.8×7.8+78×0.52 32+4.9-0.9 4.8×100.1 56.5×9.9+56.5 7.09x10.8-0.8x7.09 25.48-(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+6.1-5.9 5.6÷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 7.2×0.2+2.4×1.4 8.9×1.01 7.74×(2.8-1.3)+1.5×2.26 3.9×2.7+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+3.24 2.35+1.713+0.287+7.65 1.57+0.245+7.43 6.02+3.6+1.98 0.134+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 8-2.45-1.55 3.25+1.79-0.59+1.75 23.4-0.8-13.4-7.2 0.32×403 3.2+0.36+4.8+1.64 1.23+3.4-0.23+6.6 0.25×36 12.7-(3.7+0.84) 36.54-1.76-4.54 0.25×0.73×4 7.6×0.8+0.2×7.6 0.85×199 0.25×8.5×4 1.28×8.6+0.72×8.6 12.5×0.96×0.8 10.4-9.6×0.35 0.8×(4.3×1.25) 3.12+3.12×99 28.6×101-28.6 0.86×15.7-0.86×14.7 2.4×102 2.31×1.2×0.5 14-7.32-2.68 2.64+8.67+7.36+11.33 70÷28 (2.5-0.25)×0.4 9.16×1.5-0.5×9.16 3.6-3.6×0.5 63.4÷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
1.1995×1996.1996-1996×1995.1995 2.2003×200220022002-2002×200320032002 3.158*26 16+2
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