add up
US /æd ˈʌp/
UK /æd ˈʌp/

1.
masuk akal, sesuai
to make sense; to seem reasonable or logical
:
•
His story just doesn't add up.
Ceritanya tidak masuk akal.
•
The numbers don't add up, there must be a mistake.
Angka-angkanya tidak sesuai, pasti ada kesalahan.
2.