问题 解答题
口算:
35+416=______;

710-182______;

51.7-34.8______;

3
4
+
2
5
=______;
125×8=______;468÷12=______;1.25×2.4=______.
2
3
÷
1
18
=______
答案

35+416=451,710-182=528,51.7-34.8=16.9,

3
4
+
2
5
=1
3
20

125×8=1000,468÷12=39,1.25×2.4=3,

2
3
÷
1
18
=12.

问答题
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