8又34分之25-2又36分之17-3又17分之4,巧算.急- -
问题描述:
8又34分之25-2又36分之17-3又17分之4,巧算.急- -
答
=8+25/34-(2+17/36)-(3+4/17)
=8-2-3+25/34-4/17-17/36
=3+25/34-8/34-17/36
=3+17/34-17/36
=3+1/2-17/36
=3+1/36
=3又1/36