25x46+50x27解:=25×46+25×2×27=25×(46+54)=25×100=2500请采纳,谢谢
25x46+50x27的简算25x46+50x27=25x46+25×2x27=25x46+25×54=25x(46+54)=25×100=2500
25x46+50x27简便计算方法如下:25x46+50x27=25x(46+2x27)=25x100=2500
=25×(46十2X27)=25X(46+54)=25X100=2500