已知%满足：4%2=14 5%3=22 3%5=4 7%18=31 按此规律,求6%8=?
问题描述：
已知%满足：4%2=14 5%3=22 3%5=4 7%18=31 按此规律,求6%8=?
答
a%b=a²-b
6%8
=6²-8
=36-8
=28