a÷34×12÷23=______(a≠0)a×(25÷2-15)=______(a≠0)-数学

题目简介

a÷34×12÷23=______(a≠0)a×(25÷2-15)=______(a≠0)-数学

题目详情

3
4
×
1
2
÷
2
3
=______(a≠0)a×(
2
5
÷2-
1
5
)=______(a≠0)
题型:填空题难度:中档来源:不详

答案

(1)a÷class="stub"3
4
×class="stub"1
2
÷class="stub"2
3

=a×class="stub"4
3
×class="stub"1
2
×class="stub"3
2

=a;

(2)a×(class="stub"2
5
÷2-class="stub"1
5
),
=a×(class="stub"2
5
×class="stub"1
2
-class="stub"1
5
),
=a×0,
=0;
故答案为:a,0.

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