能简便简便计算,0.75乘以46+4分之3乘以55-3除以4
问题描述:
能简便简便计算,0.75乘以46+4分之3乘以55-3除以4
答
0.75乘以46+4分之3乘以55-3除以4
=3/4x46+3/4x55-3/4x1
=3/4x(46+55-1)
=3/4x100
=75