问题 解答题
直接写得数
1
2
-
1
5
=
3
8
×
8
9
=
1
5
+
4
5
=
1.03+0.07=
1÷0.4=
1
4
×25%=
0.05×100=0.6:0.36=
答案

1
2
-
1
5
=
3
10
3
8
×
8
9
=
1
3
1
5
+
4
5
=1
1.03+0.07=1.1
1÷0.4=2.5
1
4
×25%=
1
16
0.05×100=50.6:0.36=
5
3
故答案为:
3
10
1
3
,1,1.1,2.5,
1
16
,5,
5
3

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