Board Thread:Plants vs. Zombies Heroes/@comment-25083348-20161116143050/@comment-26942983-20161121212148

Master3530 wrote: MitBoy wrote: You forgot Smarty guardian kabloom Yeah, my mistake.

MitBoy wrote: Formula, btw. N!/K!(N - K)!

N = 5; K = 3

1*2*3*4*5/1*2*3*(1*2); 120/12

"Since kids don't know any combinatorics these days."

Cuz they don't teach such things, at least where I learn. I knew that formula ages ago lolol.