许家庄小学小数乘除法专项练习

乘法

5.6×2.9= 3.77×1.8= 0.02×96=

5.22×0.3= 9.99×0.02= 4.67×0.9=

5×2.44= 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= 8.78×83= 2.6×61=

0.059×0.2= 4.268×1.7= 57×5.7=

9.46×2.85= 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= 56.78×8=

除法：

85.44÷16= 42.84÷7= 101.7÷9=

67.5÷15= 230.4÷6= 21.24÷36=

0.736÷23= 43.5÷12= 35.21÷7=

39.6÷24= 6.21÷0.03= 210÷1.4=

51.3÷0.27= 91.2÷3.8= 0.756÷0.18=

0.66÷0.3= 11.97÷1.5= 69.6÷2.9=

38.4÷0.8= 15÷0.06=

（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= 1.25÷1.2= 32÷42=

14.36÷2.7= 8.33÷6.2≈ 1.7÷0.03= 2.41÷0.7=

0.396÷1.2= 0.756÷0.36=

计算

0.18×15= 0.025×14= 3.06×36= 15.6×13=

0.04×0.12＝ 3.84×2.6≈ （保留一位小数）5.76×3＝

7.15×22= 90.75÷3.3= 3.68×0.25=

16.9÷0.13= 1.55÷3.9= 3.7×0.016=

13.76×0.8= 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=

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＋0.9

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

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

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

4.8 ×（15 ÷ 2.4） 6.81+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

2.37×6.3+2.37×3.7 2.5×1.25×0.32

3.8×10.1 2.5×(3.8×0.04) 7.69×101

0.25×39+0.25 0.125×72 46×0.33+54×0.33

(8×5.27) ×1.25 6.81+6.81×99 0.25×185×40

6.8×0.75÷0.5 3.75÷0.125–2.75 1.53+23.4÷7.2

9.5×99 13.5×0.98 12.5×8.8