(1)0.92×1.41+0.92×8.59 (2)×-× (3)1.3×11.6-1.6×1.3 (4)×11.6+18.4×
计算:.
(2011四川重庆,17(1),3分)计算:|-3|+(-1)2011×(π-3)0-+()-2
计算:
(2011湖南怀化,17,6分)计算:
计算:|-5|+22-(+1)0