5又3/11-(2.375-1又8/11)-3又5/8

问题描述:

5又3/11-(2.375-1又8/11)-3又5/8

5又3/11-(2.375-1又8/11)-3又5/8
=58/11-2.375+19/11-29/8
=77/11-2又3/8-29/8
=7-19/8-29/8
=7-48/8
=7-6
=1