Somebody a while back pointed out to me that (2 + 5) + 52 = 25. Are there other whole numbers x and y such that (x + y) + yx = xy? I’ll have to work on that one.
Somebody a while back pointed out to me that (2 + 5) + 52 = 25. Are there other whole numbers x and y such that (x + y) + yx = xy? I’ll have to work on that one.