五年级数学计算专项练习
一、口算题(共20题) 请直接写出得数: 1. 3.6 + 2.4 = 2. 7.5 - 2.3 = 3. 2.5 × 4 = 4. 12 ÷ 0.3 = 5. 0.8 × 0.7 = 6. 6.3 ÷ 0.9 = 7. 0.25 × 8 = 8. 4.8 + 1.2 = 9. 9.6 ÷ 3 = 10. 1.5 × 6 = 11. 0.72 ÷ 0.8 =
试卷正文
返回总览一、口算题(共20题)
请直接写出得数:
1. 3.6 + 2.4 = | 2. 7.5 - 2.3 = | 3. 2.5 × 4 = | 4. 12 ÷ 0.3 = | 5. 0.8 × 0.7 = |
6. 6.3 ÷ 0.9 = | 7. 0.25 × 8 = | 8. 4.8 + 1.2 = | 9. 9.6 ÷ 3 = | 10. 1.5 × 6 = |
11. 0.72 ÷ 0.8 = | 12. 3.2 × 0.5 = | 13. 5.4 ÷ 0.6 = | 14. 0.125 × 8 = | 15. 2.8 + 3.6 = |
16. 7.2 ÷ 0.8 = | 17. 0.36 ÷ 0.12 = | 18. 4.5 × 0.2 = | 19. 6.4 - 2.8 = | 20. 0.56 ÷ 0.7 = |
二、脱式计算(共5题)
请写出主要计算过程:
1. 3.6 × 2.5 + 4.8 ÷ 0.4 2. 12.5 - 2.5 × 3.2 + 1.8
3. 0.8 × (7.2 + 2.8) ÷ 0.4 4. 4.5 × 0.8 + 5.5 × 0.8
5. (9.6 - 4.8) ÷ 0.6 + 2.5 × 4
三、解方程(共5
1. x + 3.5 = 8.2 2. 2x - 4.6 = 7.4
1. x + 3.5 = 8.2
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2. 2x - 4.6 = 7.4
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3. 3x + 2.5 = 11.5
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4. 0.5x + 1.2 = 4.2
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5. 4(x - 1.2) = 9.6
解:________________________________________
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