100.01*0.5/0.37*4.44/1.37如何巧算
问题描述:
100.01*0.5/0.37*4.44/1.37如何巧算
写出巧算过程.
答
100.01=73*1.37
4.44=4*3*0.37
100.01*0.5*4.44/(0.37*1.37)
=73*1.37*0.5*4*3*0.37/(0.37*1.37)
=73*0.5*4*3
=438