1.25*67.875*6.7875+1250*0.0053375

1.25*67.875*6.7875+1250*0.0053375 1.25*67.875+125*6.7875+1250*0.053375 1.25×67.875+125×6.7875+1250×0.053375． 用简便算法解这道题1.25*67.875+125*6.7875+1.25*53.375 1.25*67.875+1250*0.032125 简便计算 1.25×67.875+25×33.9375+1250×0.053375 1.25*67.875+25*33.9375+7850*0.053375 1.25*67.875+25*33.9375+7850*0.053375 简便算法 1.25*6.7875/8+1.25*678.75/8+0.125+533.75/8简便方法 数学题125×0.1999+2×1.25×19.99+1250×0.01999 求解一些小数的简便运算题.(1) 7.4*2.3+1.9*2.6+12.6*0.4 (2) 1.25*67.875+12 500克=0.5公斤=1斤；2.7斤=1.35公斤=1350克；2.5斤=1.25公斤=1250克；2.3斤=1.15公