45.3*8.1+11*1.35+58.8*1.9
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45.3*8.1+11*1.35+58.8*1.9
![45.3*8.1+11*1.35+58.8*1.9](/uploads/image/z/17559010-10-0.jpg?t=45.3%2A8.1%2B11%2A1.35%2B58.8%2A1.9)
原式=45.3*8.1+1.1*13.5+(13.5+45.3)*1.9=45.3*(8.1+1.9)+13.5*(1.9+1.1)=45.3*10+13.5*3=493.5
简算41.2*8.1+11*9.25+53.7*1.9
计算:41.2*8.1+11*9.25+53.7*1.9
41.2×8.1+11×1.25+53.7×1.9=
41.2*8.1+11*1.25+53.7*1.9简便计算
41.2*8.1+11*1.25+53.7*1.9的简算
41.2*8.1+11*9.25+53.7*1.9(小学数奥_)
41.2乘8.1+11乘1.25+53.7乘1.9
41.2×8.1+11×1.25+5.37×1.9=?能简算要简算
41.2*8.1+11*9.25+53.7*1.9=?简算
一道简算题 41.2×8.1+11×1.25+53.7×1.9
53.7*1.9+41.2*8.1+11*1.25的简便运算
41.2*8.1+11*9.25+53.7*1.9用脱式计算