问题 解答题
直接写出得数.
1-
3
8
=
4
5
+
7
10
=
4-(
1
6
+
5
6
)
=
7
9
+
5
12
=
7
15
+
1
15
=
5
6
-
1
3
=
2-
1
3
-
2
3
=
1
5
-
1
6
=
答案

1-
3
8
=
5
8
4
5
+
7
10
=
3
2
4-(
1
6
+
5
6
)
=3,
7
9
+
5
12
=
43
36
7
15
+
1
15
=
8
15
5
6
-
1
3
=
1
2
2-
1
3
-
2
3
=1,
1
5
-
1
6
=
1
30

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