(1)计算: 9 × 3 - 2 + ( - 1 ) 3 - 4 ;
(2)解不等式组 x + 1 > 0 x + 4 > 3 x ,并求出它的整数解.
,4分)(1)计算:;
(1)计算:.
(2011浙江丽水,17,6分)计算:|-1|--(5-π)0+4cos45°.
(2011福建泉州,18,9分)计算:.
计算: