下面各题,能简便算的要简便
(100+8)×0.1254.8×102
5.8×8.5+5.8×0.5+5.8(1.5+4.6)×(4.6﹣1.5)
混合运算(能简便的一定要简便)(18%)
4.58+3.38+(5.48+6.62)
0.25×32×0.125
73.75﹣(4.3+8.75)
4.2×0.75+0.75×5.8
0.98×99+0.98
6.38÷0.05÷20.
简便计算:
1×2.5×4; 2.3×18+2×2.3.
神机妙算细又巧!
14.64+3.7×2.8
72.5×0.4﹣81.2÷56
13.8×0.45+138×0.055
(1.5÷4)÷(0.15÷4)
(1.25+1.25+1.25+1.25)×0.8×0.25.
用简便方法计算.
51.27﹣8.66﹣1.3488×12528.4﹣3.96﹣1.04+4.6
64×64+36×6458×9935×4×25×20.