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5.6×62616964757a686964616fe78988e69d83313334313636322.9 3.7×1.8 0.02×96

5.2×0.32 9.99×0.02 4.67×0.9

5.5×2.4 1.6×6.1 9.4×0.12

5.6×6.5 4.8×2.9 5.61×0.03

8.9×2.4 9.77×0.02 1.3×5.1

8. 6×83 2.6×6.1 0.059×0.2

4.8×1.7 5.7×5.7 9.4×2.5

17.8×6.4 1.5×4.9 2.5×0.88

5.555×5.2 2.22×3.33 7.658×85

36.02×0.3 56.78×83 5.6×2.9

0.02×96 5.22×0.3 9.99×0.02

4.67×2.44 1.666×6.1 9.432×0.002

5.6×6.5 4.88×2.9 5.61×4.3

8.9×2.4 5.5×55 9.77×0.02

1.384×5.1 4.268×1.3 1.5×4.9

7.658×85 5.3×6.3 9.9×1.4

4.8×9.1 5.59×4.8 1.3×1.6

2.1×7.6 3.8×2.3 8.7×0.1

2.1×0.4 2.8×3.5 8.78×88

57×5.7 2.5×0.88 36.02×0.3

4.4×7.3 6.4×2.4 0.6×7

0.2×5.6 4.6×3.8 3.8×2.3

1.8×9.6 1.7×4.7 9.8×4.3

1.1 2.6×61 9.46×2.85 5.555×5.2

56.78×8 3 4×8.8 12.48×4

4.2×1.8 9.4×8.4 9.1×5.6

1.8×9.6 6.1×4.8 8.6×8.9

7.7×9.9 2.9×8.2 1 0.059×0.2

17.8×6.4 2.22×3.33 0.1×5.3

4.1×0.8 9.8×1.3 8.6×6.5

0.5×4.6 229.57 0.4×1.9 1

2.1×7.9 27.5×5.7 0.3×7.6

3.4×9 3.9×1.7 3.77×1.8

185.44÷16 41.84÷7 21.7÷9

67.5÷105 230.4÷0.6 121.24÷36

6.21÷0.03 0.66÷0.3 15.6×2.9

4.67÷0.9 0.736÷23 210÷1.4

11.97×1.5 3.77×1.8 5×2.44

43.5×12 51.3÷0.27 69.6÷2.9

0.02×96 6.1 35.21÷7 9 1.2×3.8

38.4÷0.8 5.22×0.3 9.432×0.002

39.6×24 0.756÷0.18 15÷0.06

9.99×0.02 5.6×6.5 4.88÷2.9

0.61×4.3 8.9÷2.4 5.5×55

9.77×0.02 8.2÷0.12 0.8÷0.9

76.4÷5.4 4.7÷3 32÷42

14.36÷2.7 8.33÷6.2 1.7÷0.03

56.78×8 1.25÷1.2 2.41÷0.7

1.384÷5.1 8.78×83 12.6×61

0.059×0.2 4.268×1.7 5.7×5.7

9.46×2.85 17.8×6.4 1.5÷4.9

5.555×5.2 2.22×3.33 7.658×85

0.396÷1.2= 0.756÷0.36= 15.6×1.3=

0.18×1.5= 0.025×1.4= 13.06×36=

0.04×0.12＝ 3.84×2.6≈ 5.76×3＝

16.9÷0.13 5.2×0.6 15.25×5

0.25×0.046 17.15×22 3.9 18.4÷1.3

35.4×4.2 2.52×3.4 90.75÷3.3

3.7÷0.016 6.4×0.5 0.042×0.54

25 3.68×0.25 13.76÷0.8= 4.48×0.4

0.76÷0.32 0.12×0.16＝ 1.55÷ 1.08÷

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)

36.02÷0.3(循环小数的用简便方法，除不尽保留2位小数)：

8.2÷0.12 0.8÷0.9 76.4÷5.4

4.7÷3 32÷42 14.36÷2.7

8.33÷6.2 1.7÷0.03 56.78×8

1.25÷1.2 2.41÷0.7

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＋0.9

7.28×99+7.28 4.3×50×0.2 64－2.64×0.5

26×15.7＋15.7×24 (2.275 ＋0.625)×0.28 4.4×0.8－3.4×0.8

3.94+34.3×0.2 1.2×(9.6÷2.4)÷4.8 8.9×1.1×4.7

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+1.58 4.8 ×(15 ÷ 2.4)

32＋4.9－0.9 4.8－4.8×0.5 (1.25－0.125)×8

4.8×100.1 56.5×99＋56.5 7.09×10.8－0.8×7.09

4.85 + 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 6.81+6.81×99 0.25×185×40

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