小数点移动的题100道解决问题,超全练习题集锦，助你轻松掌握小数点运算技巧

丹凤号 2026-01-05 10:34:17 3浏览

1. 题目：将数字3.5的小数点向左移动两位，得到的新数是多少？

答案：0.035

2. 题目：将数字0.027的小数点向右移动三位，得到的新数是多少？

答案：2.7

3. 题目：将数字12.34的小数点向左移动一位，再向右移动三位，得到的新数是多少？

答案：123.4

4. 题目：将数字0.0005的小数点向右移动四位，得到的新数是多少？

答案：5

5. 题目：将数字2.7的小数点向左移动两位，再向右移动三位，得到的新数是多少？

答案：27

6. 题目：将数字0.008的小数点向右移动三位，再向左移动一位，得到的新数是多少？

答案：0.8

7. 题目：将数字15.67的小数点向左移动两位，得到的新数是多少？

答案：1.567

8. 题目：将数字0.000009的小数点向右移动六位，得到的新数是多少？

答案：9

9. 题目：将数字2.345的小数点向左移动三位，再向右移动一位，得到的新数是多少？

答案：0.2345

10. 题目：将数字0.000078的小数点向右移动四位，得到的新数是多少？

答案：7.8

11. 题目：将数字25.43的小数点向左移动两位，再向右移动一位，得到的新数是多少？

答案：2.543

12. 题目：将数字0.00000098的小数点向右移动七位，得到的新数是多少？

答案：9.8

13. 题目：将数字56.789的小数点向左移动三位，得到的新数是多少？

答案：5.6789

14. 题目：将数字0.000000009的小数点向右移动八位，得到的新数是多少？

答案：9

15. 题目：将数字0.000000000000567的小数点向右移动十二位，得到的新数是多少？

答案：5.67

16. 题目：将数字2.1345的小数点向左移动两位，再向右移动三位，得到的新数是多少？

答案：21.345

17. 题目：将数字0.0000000000000023的小数点向右移动十五位，得到的新数是多少？

答案：2.3

18. 题目：将数字0.00000000000000005的小数点向右移动十七位，得到的新数是多少？

答案：5

19. 题目：将数字0.000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000