do the math
US /duː ðə mæθ/
UK /duː ðə mæθ/

1.
계산하다, 따져보다
to calculate or consider the facts and figures to understand the implications or outcome of a situation
:
•
If you work 60 hours a week at that pay, do the math – you're barely making minimum wage.
그 급여로 주 60시간 일하면, 계산해 봐 – 최저 임금도 겨우 받는 거야.
•
She said she could afford it, but when I did the math, it just didn't add up.
그녀는 감당할 수 있다고 했지만, 내가 계산해 보니 맞지 않았다.