2-23÷45-16.-数学

题目简介

2-23÷45-16.-数学

题目详情

2-
2
3
÷
4
5
-
1
6
题型:解答题难度:中档来源:不详

答案

2-class="stub"2
3
÷class="stub"4
5
-class="stub"1
6

=2-class="stub"5
6
-class="stub"1
6

=2-(class="stub"5
6
+class="stub"1
6
),
=2-1,
=1.

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