1.25*64.875+125*6.7875+1250*0.053375 简算
1.25*67.875+125*6.7875+1250*0.053375
1.25×67.875+125×6.7875+1250×0.053375.
1.25*67.875*6.7875+1250*0.0053375
1.25×67.875+25×33.9375+1250×0.053375
用简便算法解这道题1.25*67.875+125*6.7875+1.25*53.375
数学题125×0.1999+2×1.25×19.99+1250×0.01999
简算1250×0.037+0 .125×160+12.5×2.7
1.25*67.875+25*33.9375+7850*0.053375
1.25*67.875+25*33.9375+7850*0.053375 简便算法
简算:1.25*7+1.25-2.4
1.25*6.7875/8+1.25*678.75/8+0.125+533.75/8简便方法
14.2*1.25+1.25*0.5+5.3*1.25简算