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> 下列运算正确的是()A.-|-3|=3B.(13)-1=-3C.9=±3D.3-27=-3-数学
下列运算正确的是()A.-|-3|=3B.(13)-1=-3C.9=±3D.3-27=-3-数学
题目简介
下列运算正确的是()A.-|-3|=3B.(13)-1=-3C.9=±3D.3-27=-3-数学
题目详情
下列运算正确的是( )
A.-|-3|=3
B.(
)
-1
=-3
C.
=±3
D.
=-3
题型:单选题
难度:偏易
来源:乌鲁木齐
答案
D
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题目简介
下列运算正确的是()A.-|-3|=3B.(13)-1=-3C.9=±3D.3-27=-3-数学
题目详情
B.(
)-1=-3
C.
=±3
D.
=-3
答案