人教版五年级上册小数简便运算练习题 下载本文

小数的四则混合运算专项练习

年级: 姓名: 成绩: 一、递等式计算

[60-(9.5+28.9)]÷0.18 2.881÷0.43-0.24×3.5 28-(3.4+1.25×2.4)

20×[(2.44-1.8)÷0.4+0.15] (3.2×1.5+2.5)÷1.6 194-64.8÷1.8×0.9

78×50-144÷1.2 7.4-0.15×2.8 6.4×0.25+3.6÷4

97.5÷0.39-136.7 1.2÷0.25+1.3×4 40.5÷0.81×1.05

0.8×[(10-6.76)÷1.2] 24÷2.4-2.5×0.8 11.16÷(10-0.7)

(31.8+3.2×4)÷5 0.64×25×7.8+2.2 46.7÷0.8-1.2×5

二、简便运算

3.72×3.5+6.28×3.5 36.8-3.9+61. 2 5.48-(9.4-0.52)

4.8×7.8+78×0.52 3.6×102 (6.7+6.7+6.7+6.7)×2.5

12.3×4×0.25 56.5×9.9+56.5 (1.25-0.125)×8

90÷5÷0.6 1.25÷0.4×8 8.4÷1.25×0.8

5.27+2.86-0.66+1.63 0.34×0.5×0.8 1.25×2.5×32

27.5×3.7-7.5×3.7 15.75+3.59-0.59+14.25 0.25×(23×4)

320÷1.25÷8

4.78÷0.2+3.44

3.65×10.1

5.6÷3.5÷2

0.89×100.1

5.83×2+4.27

4.36×12.5×8

18.76×9.9+18.76 1.25×2.5×32 3.6-3.6×0.8 9.6÷0.8÷0.4 146.5-(23+46.5) (45.9-32.7)÷8÷0.125 15.6×13.1-15.6-15.6×2.1 3.52÷2.5÷0.4 3.6-0.6×2 0.25÷4 4.2×99+4.2 17.8÷(1.78×4) 9.7×99+9.7 0.65×101 15.2÷