五年级数学上册1单元《小数乘法》（填空题专项20241207）

人教版小学数学五年级上册1单元《小数乘法》填空题专项

填空题

1. ( 3.4 \times 2.5 = ) _
2. ( 0.75 \times 1.6 = ) _
3. ( 4.8 \times 0.25 = ) _
4. ( 1.2 \times 3.75 = ) _
5. ( 5.6 \times 0.125 = ) _
6. ( 0.9 \times 0.8 = ) _
7. ( 2.4 \times 1.25 = ) _
8. ( 0.5 \times 0.4 \times 0.3 = ) _
9. ( 3.2 \times 0.25 \times 4 = ) _
10. ( 1.5 \times 2.4 \times 0.5 = ) _
11. ( 0.6 \times 0.5 \times 0.4 \times 0.3 = ) _
12. ( 2.5 \times 0.8 \times 0.5 = ) _
13. ( 1.2 \times 0.75 \times 0.8 = ) _
14. ( 3.6 \times 0.25 \times 2 = ) _
15. ( 0.4 \times 0.5 \times 0.6 \times 0.7 = ) _
16. ( 2.8 \times 0.125 \times 8 = ) _
17. ( 1.8 \times 0.5 \times 0.4 \times 0.3 = ) _
18. ( 0.7 \times 0.6 \times 0.5 \times 0.4 = ) _
19. ( 1.5 \times 0.8 \times 0.6 \times 0.5 = ) _
20. ( 2.4 \times 0.75 \times 0.8 \times 0.5 = ) _

答案

1. ( 3.4 \times 2.5 = 8.5 )
2. ( 0.75 \times 1.6 = 1.2 )
3. ( 4.8 \times 0.25 = 1.2 )
4. ( 1.2 \times 3.75 = 4.5 )
5. ( 5.6 \times 0.125 = 0.7 )
6. ( 0.9 \times 0.8 = 0.72 )
7. ( 2.4 \times 1.25 = 3.0 )
8. ( 0.5 \times 0.4 \times 0.3 = 0.06 )
9. ( 3.2 \times 0.25 \times 4 = 3.2 )
10. ( 1.5 \times 2.4 \times 0.5 = 1.8 )
11. ( 0.6 \times 0.5 \times 0.4 \times 0.3 = 0.036 )
12. ( 2.5 \times 0.8 \times 0.5 = 1.0 )
13. ( 1.2 \times 0.75 \times 0.8 = 0.72 )
14. ( 3.6 \times 0.25 \times 2 = 1.8 )
15. ( 0.4 \times 0.5 \times 0.6 \times 0.7 = 0.084 )
16. ( 2.8 \times 0.125 \times 8 = 2.8 )
17. ( 1.8 \times 0.5 \times 0.4 \times 0.3 = 0.108 )
18. ( 0.7 \times 0.6 \times 0.5 \times 0.4 = 0.084 )
19. ( 1.5 \times 0.8 \times 0.6 \times 0.5 = 0.36 )
20. ( 2.4 \times 0.75 \times 0.8 \times 0.5 = 0.72 )

希望这些题目能帮助学生更好地掌握小数乘法的知识！