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calculate, cipher, cypher, compute, work out, reckon, figure
Work out, calculate, reckon, compute, unravel, solve, comprehend, decipher, fathom...
calculate, total, count, reckon, figure out, add up, tally
A cypher (or cipher) is an algorithm to render text or information encrypted and unreadable unless you have the cypher to decipher it.
add up, total, reckon, calculate, compute, tally, number
consider, judge, regard, deem, rate