+17*3/4-(+6.25)-(-8*1/2)-0.75-22*1/4

问题描述:

+17*3/4-(+6.25)-(-8*1/2)-0.75-22*1/4

+17*3/4-(+6.25)-(-8*1/2)-0.75-22*1/4
=51/4-25/4+16/4-3/4-22/4
=17/4