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> 计算18-8的结果正确的是()A.10B.5C.2D.1-数学
计算18-8的结果正确的是()A.10B.5C.2D.1-数学
题目简介
计算18-8的结果正确的是()A.10B.5C.2D.1-数学
题目详情
计算
18
-
8
的结果正确的是( )
A.
10
B.
5
C.
2
D.1
题型:单选题
难度:偏易
来源:不详
答案
原式=3
2
-2
2
=
2
.
故选C.
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题目简介
计算18-8的结果正确的是()A.10B.5C.2D.1-数学
题目详情
答案
=
故选C.