计算(每小题6分,共18分)(1) (2) (3)
(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°