问题 填空题
在横线里填上合适的小数
7
10
=______
23
100
=______ 
18
10
=______
9
1000
=______.
答案

7
10
=7÷10=0.7;

23
100
=23÷100=0.23; 

18
10
=18÷10=1.8;

9
1000
=9÷1000=0.009;

故答案为:0.7,0.23,1.8,0.009.

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单项选择题