化简(每小题4分,共8分)(1)(+ )() ;(2)
(11·西宁)(本小题满分7分)计算:()-3+(-2011)0-|(-2)3|.
(本题5分)(湖南湘西,17,5分)计算:
计算:│-2│-(π-3.14)0+()-1-2sin60°