在横线里填上合适的小数. 310=0.30.3810=0.80.82100=0.020.0237100=0.370.37211000=0.0210.0212561000=0.2560.256.

2024-09-01 16:23:37
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最佳答案

分析:此题中的分数都能化成有限小数,用分子除以分母,解决问题.解答:解:

3

10

=0.3;

8

10

=0.8;

2

100

=0.02;

37

100

=0.37;

21

1000

=0.021;

256

1000

=0.256.故答案为:0.3,0.8,0.02,0.37,0.021,0.256.点评:掌握分数化成小数的方法,即可解决问题.

2024-09-01 16:23:37
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