巧算125又20分之1除以41

问题描述:

巧算125又20分之1除以41

125又1/20÷41
=﹙132+2又1/20﹚÷41
=132÷41+41/20×1/41
=3+1/20
=3又1/20

变成123又20分之41

结果是3又20分之1

125又20分之1除以41
=(123+41/20)÷41
=123÷41+41/20÷41
=3+1/20
=3.05

125又20分之1除以41
=(125*20+1)/41/20
=61/20