TripAdvisor is proud to partner with Hilton Hotels Direct, Booking.com, Hotels.com, Priceline and Orbitz so you can book your Embassy Suites by Hilton Chicago-Naperville reservations with confidence.
multiplication. n. 1. (Mathematics) an arithmetical operation, defined initially in terms of repeated addition, usually written a Ã b, a.b, or ab, by which the product of two quantities is calculated: to multiply a by positive integral b is to add a to itself b times.
DEFINITION of 'Arithmetic Mean'. A mathematical representation of the typical value of a series of numbers, computed as the sum of all the numbers in the series divided by the count of all numbers in the series. Arithmetic mean is commonly referred to as average or simply as mean. Next Up.