问题 解答题
直接写出3数.
9
6
+
5
6
=
3
7
-
3
7
=
9
8
+
5
8
=
94
-4=
9-
4
=
9
8
+
9
4
=
9
3
-
9
4
=
9
3
+
9
4
-
9
3
+
9
4
=
答案

1
6
+
5
6
=1
3
7
-
3
7
=0
1
u
+
5
u
=
3
9
10
-0=
9
10
1-
9
=
5
9
1
u
+
1
=
3
u
1
3
-
1
=
1
1v
1
3
+
1
v
-
1
3
+
1
v
=1

填空题
单项选择题