Question

whats 3*3

Answer 1

assuming you are being serious you will either have to memorize this or derive this through addition

3*3 is the same as 3 + 3 + 3 = ?

Answer 2

but whats 3+3+3

Answer 3

count up by 3's

start with 3, counting the next three numbers from 3 we get 4, 5, 6 so 3 + 3 = 6

repeat this same logic with 6 + 3