直接写得数.712+1112=34-12=58+13=89+411+19=1-512=913-413=56+49=3-29-79=-数学

题目简介

直接写得数.712+1112=34-12=58+13=89+411+19=1-512=913-413=56+49=3-29-79=-数学

题目详情

直接写得数.
7
12
+
11
12
=
3
4
-
1
2
=
5
8
+
1
3
=
8
9
+
4
11
+
1
9
=
1-
5
12
=
9
13
-
4
13
=
5
6
+
4
9
=
3-
2
9
-
7
9
=
题型:解答题难度:中档来源:不详

答案

class="stub"7
12
+class="stub"11
12
=class="stub"3
2
class="stub"3
4
-class="stub"1
2
=class="stub"1
4
class="stub"5
8
+class="stub"1
3
=class="stub"23
24
class="stub"8
9
+class="stub"4
11
+class="stub"1
9
=1class="stub"4
11
1-class="stub"5
12
=class="stub"7
12
class="stub"9
13
-class="stub"4
13
=class="stub"5
13
class="stub"5
6
+class="stub"4
9
=class="stub"23
18
3-class="stub"2
9
-class="stub"7
9
=2.

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