• bluff, hocus pocus, mystification, sham
• to count, to matter, to reckon
• calculating, scrounging
• to calculate, to compute, to figure out, to figure up, to reckon, to tally, to work, to work out
• calculation, calculus, calculi, cast, count, estimate, reckoning
• to add in, to count, to count in, to include
• calculation, estimate, reckoning