4*0.8*0.25*12.5
12.5×4-0.8×0.25 求巧算
0.8×0.25×0.4×12.5
(12.5+1.25+0.25)*0.8怎么简便
0.8×0.25×0.4×12.5简便计算
0.8*0.25*0.4*12.5简便怎么算
0.8*0.25*0.4*12.5的简便算法
104*2.5 1.25*(4-0.8) 4.2*0.5-1.6*0.52 12.5*32*0.25 0.48*99+0
0.25*8.5*4 2.4*1.02 1.28*8.6+0.72*8.6 12.5*0.96*0.8 用简便方法计算.
帮我计算几道题 能筒算的要筒算 12*(1/2+1/3-1/4)4*0.8*0.25*12.5
简便计算 0.8×0.25×0.4×12.5 = = =
0.8×0.25×0.4×12.5(简便计算)要过程
最后一个是0.8乘以0.25乘以0.4乘以12.5