简便计算125又1/20÷41

问题描述:

简便计算125又1/20÷41

125又1/20÷41
=(125又1/20)*(1/41)
=(123+41/20)*(1/41)
=123*(1/41)+(41/20)*(1/41)
=3+(1/20)
=3又1/20

125又1/20÷41
=(123+2又1/20)÷41
=(123+41/20)÷41
=3+1/20
=3又1/20