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五年级数学计算专项练习(下册)

五年级数学计算专项练习(下册) 完成时间:_______ 分钟 得分:_______ 一、口算与速算(共20题) 请直接写出得数。 1. 0.25 × 4 = 0.25 \times 4 = 0.25 × 4 = ______ 2. 3.6 ÷ 0.6 = 3.6 \div 0.6 = 3.6 ÷ 0.6 = ______ 3. 1 2 + 1 4 = \f

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五年级数学计算专项练习(下册)


完成时间:_______ 分钟 得分:_______




一、口算与速算(共20题)

请直接写出得数。


1. 0.25×4=0.25 \times 4 = ______

2. 3.6÷0.6=3.6 \div 0.6 = ______

3. 12+14=\frac{1}{2} + \frac{1}{4} = ______

4. 10.78=1 - 0.78 = ______

5. 0.125×8=0.125 \times 8 = ______

6. 4.5÷0.9=4.5 \div 0.9 = ______

7. 2316=\frac{2}{3} - \frac{1}{6} = ______

8. 2.5×0.4=2.5 \times 0.4 = ______

9. 0.48÷0.12=0.48 \div 0.12 = ______

10. 35×10=\frac{3}{5} \times 10 = ______

11. 7.2÷0.8=7.2 \div 0.8 = ______

12. 58+14=\frac{5}{8} + \frac{1}{4} = ______

13. 0.36×100=0.36 \times 100 = ______

14. 1.5÷0.5=1.5 \div 0.5 = ______

15. 49×3=\frac{4}{9} \times 3 = ______

16. 0.63÷0.7=0.63 \div 0.7 = ______

17. 7100.3=\frac{7}{10} - 0.3 = ______

18. 12.5×0.8=12.5 \times 0.8 = ______

19. 0.81÷0.9=0.81 \div 0.9 = ______

20. 27+314=\frac{2}{7} + \frac{3}{14} = ______



二、列竖式计算(共6题)

(带★的要验算)


1. 5.76×1.8=5.76 \times 1.8 =








2. 0.372÷2.4=0.372 \div 2.4 =








3. ★ 12.6÷0.28=12.6 \div 0.28 =








4. 40.32×0.15=40.32 \times 0.15 =








5. 7.05÷0.47=7.05 \div 0.47 =








6. ★ 3.25×0.48=3.25 \times 0.48 =








三、脱式计算(能简算的要简算,共8题)

1. $3.6 \times 2.5 + 6.4 \times 2.5$

计算:________________________________________________________________

2. $12.5 \times 3.2 \times 0.25$

计算:________________________________________________________________

3. $7.28 + 3.2 \div 2.5$

计算:________________________________________________________________

4. $4.5 \times 101 - 4.5$

计算:________________________________________________________________

5. $0.8 \times (12.5 + 1.25)$

计算:________________________________________________________________

6. $9.07 - 22.78 \div 3.4$

计算:________________________________________________________________

7. $\frac{5}{6} - \frac{3}{4} + \frac{1}{3}$

计算:________________________________________________________________

8. $\frac{7}{12} + \frac{5}{8} - \frac{3}{4}$

计算:________________________________________________________________

四、解方程(共6题)

1. $x + 2.5 = 8.6$

解:________________________________________________________________

2. $3x - 12 = 24$

解:________________________________________________________________

3. $1.5x = 7.5$

解:________________________________________________________________

4. $x \div 0.8 = 2.5$

解:________________________________________________________________

5. $2x + 1.5x = 17.5$

解:________________________________________________________________