问题 解答题
直接写得数
4
5
+
3
5
=
1
7
+
1
5
=
1
3
+0.25=
1
4
+
1
2
=
1-
9
14
=
2
5
+
2
3
-
2
5
=
答案

4
5
+
3
5
=
7
5
1
7
+
1
5
=
12
35
1
3
+0.25=
7
12
1
4
+
1
2
=
3
4
1-
9
14
=
5
14
2
5
+
2
3
-
2
5
=
2
3
故答案为:
7
5
12
35
7
12
3
4
5
14
2
3

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