[12-(34-35)]÷710.-数学

题目简介

[12-(34-35)]÷710.-数学

题目详情

[
1
2
-(
3
4
-
3
5
)]
÷
7
10
题型:解答题难度:中档来源:不详

答案

[class="stub"1
2
-(class="stub"3
4
-class="stub"3
5
)]
÷class="stub"7
10

=[class="stub"1
2
-class="stub"3
20
class="stub"7
10

=class="stub"7
20
×
class="stub"10
7

=class="stub"1
2

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