125-12.5-7.25-32.3-0.85-6.2-10.5+8.6+9.75+17.85+13.4=?

(125+12.5+7.25+32.3+0.85+6.2+10.5+8.6+9.75+17.85+13.4)*8.5=? 125-12.5-7.25-32.3-0.85-6.2-10.5+8.6+9.75+17.85+13.4=? 0.75/12.5=（ )/125 75/12.5=( )/125 7.5/0.125 =（ ）/125 7.5/1.2 7.25-0.54=?10.5除以5＝?36除以1.5＝? 3.2*12.5+0.048*125=?列算式! Y=4.8X_1+4.3X_2+6.2X_3+4.2X_1X_2+9.6X_1X_3+8.6X_2X_3+27.3X_1 三相电动机功率为7500W 求电动机电流 =7500除以《1.732*380*.0.85》=13.4A 简算：6.2*12.5*25*8 17.85立方分米=()立方米=()立方厘米. 13.4-x=7. 1.25×37.9+12.5×2.17+125×0.204=(简便运算) 7.52×125+4.45×12.5+3.5×1.25=______．