897*3/8-37.5%+104*0.375 3 1/4*(5 3/8-5.375)简算

问题描述:

897*3/8-37.5%+104*0.375 3 1/4*(5 3/8-5.375)简算

897*3/8-37.5%+104*0.375
=(897-1+104)*0.375
=1000*0.375
=375
3 1/4*(5 3/8-5.375)
=13/4*(5.375-5.375)
=13/4*0
=0