问题 解答题
直接写出得数
7÷1.4=0.23=0.77+0.33=1.65+1.5=
2
5
+
1
3
=
2
5
÷
5
18
=
10
11
×
22
3
=
3
5
+
2
5
=
答案

7÷1.4=5;0.23=0.008;0.77+0.33=1.1;1.65+1.5=3.15;
2
5
+
1
3
=
11
15
2
5
÷
5
18
=
36
25
10
11
×
22
3
=
20
3
3
5
+
2
5
=3
2
5

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