8又8分之3减3又15分之1等于几

问题描述:

8又8分之3减3又15分之1等于几

8又3/8-3又1/15
=8+3/8-(3+1/15)
=8+3/8-3-1/15
=5+3/8-1/15
=5+45/120-8/120
=5+37/120
=5又37/120