‏حساب، تقدير موقع السفينة، تصفية حساب، فاتورة بالحساب، الحساب‏

problem solving that involves numbers or quantities: differential coefficient, conversion, differential, calculation, problem solving, integral, idea, first derivative, approximation, figuring, extrapolation, computation, estimation, derivative, derived function, estimate, interpolation
the act of counting; reciting numbers in ascending order: count, recount, counting, nosecount, miscount, tally, nose count, enumeration, countdown, investigation, sperm count, census, poll, investigating, numeration, blood count
a bill for an amount due: account, tally, bill, invoice