(2011河北,1,2分)计算的结果是( )A.3B.30C.1D.0
题型:单选题难度:简单来源:不详
(2011河北,1,2分)计算的结果是( ) |
答案
C |
解析
根据零指数幂:a0=1(a≠0)计算即可:30=1, 故选C. |
举一反三
(2011四川南充市,11,3分)计算(-3)0= . |
(2011江苏苏州,1,3分)2×(-)的结果是( )A.-4 | B.-1 | C.- | D. |
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(20011江苏镇江,9,2分)计算:-(-)=______;=______;="______;" =_______. |
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