直接写出得数.15+45=57-27=12+310=1-15=35-115=25-110=34+512=12-13=1+57=312+38=-数学

题目简介

直接写出得数.15+45=57-27=12+310=1-15=35-115=25-110=34+512=12-13=1+57=312+38=-数学

题目详情

直接写出得数.
1
5
+
4
5
=
5
7
-
2
7
=
1
2
+
3
10
=
1-
1
5
=
3
5
-
1
15
=
2
5
-
1
10
=
3
4
+
5
12
=
1
2
-
1
3
=
1+
5
7
=
3
12
+
3
8
=
题型:解答题难度:中档来源:不详

答案

class="stub"1
5
+class="stub"4
5
=1;class="stub"5
7
-class="stub"2
7
=class="stub"3
7
class="stub"1
2
+class="stub"3
10
=class="stub"4
5
1-class="stub"1
5
=class="stub"4
5
class="stub"3
5
-class="stub"1
15
=class="stub"8
15


class="stub"2
5
-class="stub"1
10
=class="stub"3
10
class="stub"3
4
+class="stub"5
12
=class="stub"7
6
class="stub"1
2
-class="stub"1
3
=class="stub"1
6
1+class="stub"5
7
=1class="stub"5
7
class="stub"3
12
+class="stub"3
8
=class="stub"5
8

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