딸 교환 - 아빠를 포섬으로 유혹하는 의붓딸

Listen girls, look you're not even going by the formula here. Like you are doing

this math like this you're not even gonna pass this class. You need to pay

attention and focus. He's right. Okay? Math is all just following a certain

formula once you memorize that formula it's really really easy and then you get

the right answer every time so you need to memorize these formulas.