(-5)×(-25)+125(-2)×0.8
(log(2)125+log(2)25+log(8)5)*(log(125)2+log(25)4+log(5)8)
(-125)×28.8×(-2/25)×(-5/72)
125*13*4*8*25*5*2的简便运算
.50*2+.125*8+.25*4+.20*5+B=
(-125)*(-25)*(-5)*2*(-4)*(-8) =要简便算式
简算:(0.8+1/125)×5/4
巧算125×64×25×5
25×125×5×2×4×8 25×1.6 125×72 47×56+47×47 99×45 101×45 9.9×45
12:4/3 2/9:4/3 3.2:0.8 42:7 25/125 2.48:80 化简比
125×86-125×25-125×15-125×5-125 简便计算
1.125*3+125*5+25*3+25
1=5 2=25 3=125 4=625 5=?