what the hell happened here

makes me glad i didnt have common core in school

yeah, but maths dont work like that

It took me a while, but 3x2 is 6, and 3x5 is 15. and if you multiply 3 and 2 you get 6, and then if you multiply 5 and 3 you get 15. 6+15=21. just like the meme. (Ignore this)