下列等式成立的是()A.100÷17×(-7)=100÷[17×(-7)]B.100÷17×(-7)=100×7×(-7)C.100÷17×(-7)=100×17×7D.100÷17×(-7)=100

题目简介

下列等式成立的是()A.100÷17×(-7)=100÷[17×(-7)]B.100÷17×(-7)=100×7×(-7)C.100÷17×(-7)=100×17×7D.100÷17×(-7)=100

题目详情

下列等式成立的是(  )
A.100÷
1
7
×(-7)=100÷[
1
7
×(-7)]
B.100÷
1
7
×(-7)=100×7×(-7)
C.100÷
1
7
×(-7)=100×
1
7
×7
D.100÷
1
7
×(-7)=100×7×7
题型:单选题难度:偏易来源:不详

答案

100÷class="stub"1
7
×(-7)=100×7×(-7).
故选B.

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