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直接写得数.79+119=7-58-38=78-14=718-318+118=7-57=14+23=12-16=1-112+1112=

题目详情
直接写得数.
7
9
+
11
9
=
7-
5
8
-
3
8
=
7
8
-
1
4
=
7
18
-
3
18
+
1
18
=
7-
5
7
=
1
4
+
2
3
=
1
2
-
1
6
=
1-
1
12
+
11
12
=
▼优质解答
答案和解析
7
9
+
11
9
=2
7-
5
8
-
3
8
=6
7
8
-
1
4
=
5
8
7
18
-
3
18
+
1
18
=
5
18
7-
5
7
=6
2
7
1
4
+
2
3
=
11
12
1
2
-
1
6
=
1
3
1-
1
12
+
11
12
=
11
6