计算:(﹣)﹣2﹣(﹣)2012×(1.5)2013+20140﹣22++(3﹣π)0﹣|﹣3|.
(1)计算:3(–π)0– + (–1)2011
计算:(1)2×(-5)+23-3÷.
(2)先化简,再求值: – ,其中x = –3