计算下列各题,能简算的要简算。①2013×0.25+2013×0.75 ②1.25×32×0.25③12×( +﹣)④+( ﹣ )÷
(2.7+12.5)÷0.5-5.6 1.25×16-0.6×25+65
7.28+(1.72-0.5) 2.25×4.8+7.75×4.8
3.8×13+8.7×38 [0.85+(9.25+0.65)÷0.2]×20
132-1.05÷10.5+27 [4.75+8.4÷(9.2-6.8)]×40
7.8×36+78×6.4 10.8+6.7-10.8+4.3