[求助]机警294题

294 ps. x+y <8 (x y are postive integers) how many different products of x and y
pumpkin总结大家看法:
The 10 products are 1,2,3,4,5,6,8,9,10,12

答案怎么能是10呢？       大家帮忙解一下，谢谢！