12+15=34-12=23÷29=12-13=18+23=89×98=12÷7=4-23=-数学

题目简介

12+15=34-12=23÷29=12-13=18+23=89×98=12÷7=4-23=-数学

题目详情

1
2
+
1
5
=
3
4
-
1
2
=
2
3
÷
2
9
=
1
2
-
1
3
=
18+
2
3
=
8
9
×
9
8
=
1
2
÷7=
4-
2
3
=
题型:解答题难度:中档来源:不详

答案

class="stub"1
2
+class="stub"1
5
=class="stub"7
10
class="stub"3
4
-class="stub"1
2
=class="stub"1
4
class="stub"2
3
÷class="stub"2
9
=3;
class="stub"1
2
-class="stub"1
3
=class="stub"1
6
18+class="stub"2
3
=18class="stub"2
3
class="stub"8
9
×class="stub"9
8
=1;
class="stub"1
2
÷7=class="stub"1
14
4-class="stub"2
3
=3class="stub"1
3

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