2-613÷926-23.-数学

题目简介

2-613÷926-23.-数学

题目详情

2-
6
13
÷
9
26
-
2
3
题型:解答题难度:中档来源:不详

答案

2-class="stub"6
13
÷class="stub"9
26
-class="stub"2
3

=2-class="stub"6
13
×class="stub"26
9
-class="stub"2
3

=2-class="stub"4
3
-class="stub"2
3

=2-(class="stub"4
3
+class="stub"2
3
),
=2-2,
=0.

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