(1)计算:(2013?π)0?(12)?2+2sin60°+|1?3|;(2)化简:x2?1x+1÷x2?2x+1x2?x
(1)计算:(2013?π)0?(12)?2+2sin60°+|1?3|;(2)化简:x2?1x+1÷x2?2x+1x2?x....
(1)计算:(2013?π)0?(12)?2+2sin60°+|1?3|;(2)化简:x2?1x+1÷x2?2x+1x2?x.
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