小数点移动的题100道,四年级下册数学同步练习题,让孩子轻松掌握小数点移动的奥秘


1. 将数字2.5向右移动两位小数,得到的结果是?

A. 25 B. 250 C. 2500 D. 25000

2. 数字0.003向左移动三位,得到的结果是?

A. 0.0003 B. 0.03 C. 0.3 D. 3

3. 将数字7.8向右移动一位,得到的结果是?

A. 7.8 B. 78 C. 780 D. 7800

4. 数字0.05向右移动两位,得到的结果是?

A. 0.5 B. 5 C. 50 D. 500

5. 将数字0.006向左移动两位,得到的结果是?

A. 0.06 B. 0.0006 C. 0.000006 D. 0.00006

6. 数字8.5向右移动三位,得到的结果是?

A. 85 B. 850 C. 8500 D. 85000

7. 将数字0.009向左移动一位,得到的结果是?

A. 0.009 B. 0.09 C. 0.9 D. 9

8. 数字0.0007向左移动两位,得到的结果是?

A. 0.07 B. 0.0007 C. 0.000007 D. 0.007

9. 将数字5.2向右移动两位,得到的结果是?

A. 52 B. 520 C. 5200 D. 52000

10. 数字0.000009向左移动六位,得到的结果是?

A. 0.0009 B. 0.009 C. 0.09 D. 0.9

11. 将数字0.00003向右移动三位,得到的结果是?

A. 0.003 B. 0.03 C. 0.3 D. 3

12. 数字0.00000009向左移动七位,得到的结果是?

A. 0.00009 B. 0.009 C. 0.09 D. 0.9

13. 将数字0.005向右移动三位,得到的结果是?

A. 0.5 B. 5 C. 50 D. 500

14. 数字0.0000009向左移动六位,得到的结果是?

A. 0.0009 B. 0.009 C. 0.09 D. 0.9

15. 将数字0.02向右移动两位,得到的结果是?

A. 0.2 B. 2 C. 20 D. 200

16. 数字0.000000009向左移动九位,得到的结果是?

A. 0.00009 B. 0.009 C. 0.09 D. 0.9

17. 将数字0.0003向右移动三位,得到的结果是?

A. 0.03 B. 0.3 C. 3 D. 30

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