-[0.5-13-(16+2.5-0.3)]等于()A.2.2B.-3.2C.-2.2D.3.2-数学

题目简介

-[0.5-13-(16+2.5-0.3)]等于()A.2.2B.-3.2C.-2.2D.3.2-数学

题目详情

-[0.5-
1
3
-(
1
6
+2.5-0.3)]等于(  )
A.2.2B.-3.2C.-2.2D.3.2
题型:单选题难度:偏易来源:不详

答案

-[0.5-class="stub"1
3
-(class="stub"1
6
+2.5-0.3)]
=-[0.5-class="stub"1
3
-class="stub"1
6
-2.5+0.3]
=-2.2.
故选答案C.

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