english
1
general::
Phrase(s): figure something up to add up the amount of something. • Please figure the bill up. We have to go now. • I will figure up the bill right away.
McGrawhill's American Idioms And Phrasal Verbs
2
general::
Calculate, total, as in Please figure up just how many feet of lumber we need. [Late 1800s]
American Heritage Idioms