请问这道题怎么简便运算144*373737/727272+144*171717/363737
问题描述：
请问这道题怎么简便运算144*373737/727272+144*171717/363737
答
144*(37/72乘以10101/10101+17/36乘以10101/10101)
=144*(37/72+17/36)
=2*37+4*17
=74+68
=142