问题 解答题
直接写出得数
5
8
+
3
8
=
2
4
+
1
4
=
7
10
-
1
10
=
2-
2
5
=
5
7
-
1
8
=
5
6
+4
=
1
5
+
1
7
=
7
15
+
6
11
+
8
11
=
3
14
-
1
14
+
2
7
=
3
4
+0.25
=
答案

5
8
+
3
8
=1,
2
4
+
1
4
=
3
4
7
10
-
1
10
=
3
5
2-
2
5
=1
3
5
5
7
-
1
8
=
33
56
5
6
+4
=4
5
6
1
5
+
1
7
=
12
35
7
15
+
6
11
+
8
11
=
287
165
3
14
-
1
14
+
2
7
=
3
7
3
4
+0.25
=1.

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