to make a mistake in a calculation
1mistake — mis·take n 1: an unintentional error esp. in legal procedure or form that does not indicate bad faith and that commonly warrants excuse or relief by the court the court s power to revise a judgment because of fraud, mistake, or irregularity a… …
2mistake — [n] error, misunderstanding aberration, blooper*, blunder, boo boo*, bungle, confusion, delusion, erratum, false move, false step, fault, faux pas, flub*, fluff*, gaffe, illusion, inaccuracy, inadvertence, lapse, misapplication, misapprehension,… …
3make — verb Make is used with these nouns as the subject: ↑batsman, ↑company, ↑factory, ↑firm, ↑picture, ↑recipe, ↑sale Make is used with these nouns as the object: ↑accommodation, ↑accompaniment, ↑accusation, ↑ …
4Mental calculation — comprises arithmetical calculations using only the human brain, with no help from calculators, computers, or pen and paper. People use mental calculation when computing tools are not available, when it is faster than other means of calculation… …
5Computer — For other uses, see Computer (disambiguation). Computer technology redirects here. For the company, see Computer Technology Limited. Computer …
6Two envelopes problem — The two envelopes problem is a puzzle or paradox within the subjectivistic interpretation of probability theory; more specifically within Bayesian decision theory. This is still an open problem among the subjectivists as no consensus has been… …
7slip — slip1 slipless, adj. slippingly, adv. /slip/, v., slipped or (Archaic) slipt; slipped; slipping; n. v.i. 1. to move, flow, pass, or go smoothly or easily; glide; slide: Water slips off a smooth surface. 2. to slide suddenly or involuntarily; to… …
8Mikhail Botvinnik — Full name Mikhail Moiseyevich Botvinnik Country Soviet Union Born August 17, 1911( …
9Nim — For other uses, see Nim (disambiguation). Nim is a mathematical game of strategy in which two players take turns removing objects from distinct heaps. On each turn, a player must remove at least one object, and may remove any number of objects… …
10Tax Freedom Day — is the first day of the year in which a nation as a whole has theoretically earned enough income to fund its annual tax burden. It is annually calculated in the United States by the Tax Foundation mdash;a Washington, D.C. based tax research… …
