0.25 1.25 25 2.5 2.05(
125*1.25*0.125*8*.08*0.008*4*0.4*0.004*25*0.25*2.5=?(用简便算法计算
0.25×1.25+2.5×0.075简便方法运算
2.5乘0.875加0.25乘1.25的简便运算
必须要简便运算!2.5×1.25×32 (10+0.1+0.01)×39 6.19×2.05+79.5×0.6190.8
1.(5.75-4.75)/[2.5+(0.75*1.25*8) 2.(6.9*3.6*3.5)/(1.25/0.25)
25÷﹙1.25×2.5﹚用简便方法计算
12.5×16+1.25×16+2.5×8+25×0.8 简便运算!
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
1.25*2.3*0.8 2.4*1.8*7.6*1.8 3.2*0.25*4 32*0.125*2.5 求简算,
97.5÷2.5×2.05 能简算吗 怎样算
简算下面各题 2.5×(2.8×0.04) (8×2.57)×1.25 36×0.25+64×0.25 0.04×29+
7.6*25+34*2.5-0.25*100= [用简便方法】