5/16*[(10-350%)除以13/2]除以8/5

问题描述:

5/16*[(10-350%)除以13/2]除以8/5

5/16*[(10-350%)除以13/2]除以8/5
=5/16*(13/2*2/13)*5/8
=5/16*5/8
=1/2