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Add More Than Two 2-Digit Numbers
In this video, Daniel learns how to add multiple 2-digit numbers using place value, tens and ones.Aki, Keiiti
(Encyclopedia) Aki, Keiiti, 1930–2005, American seismologist, b. Yokohama, Japan, Ph.D. Univ. of Tokyo, 1958. Associated with the Univ. of Tokyo 's Earthquake Research Institute from 1963, Aki joined…Cerf, Vinton Gray
(Encyclopedia) Cerf, Vinton Gray, 1943–, American computer scientist, b. New Haven, Conn., B.S. Stanford, 1965, Ph.D. Univ. of California, Los Angeles, 1972. With Robert Kahn, he is responsible for…pen-based computer
(Encyclopedia) pen-based computer, computer that uses software to enable it to accept handwriting or drawing as a form of input. A stylus, which may contain special electronic circuitry, may be used…computer music
(Encyclopedia) computer music, term used to describe music composed or performed with the aid of a computer. The first substantial piece of music composed on a computer was the Illiac Suite (1956) by…Frank, Joachim
(Encyclopedia) Frank, Joachim, 1940–, German-American physicist and biochemist, b. Siegen, Germany, Ph.D., Technical Univ. of Munich 1970. He became a U.S. citizen in 1997. Following several…metronome
(Encyclopedia) metronomemetronomemĕˈtrənōmˌ [key], in music, originally pyramid-shaped clockwork mechanism to indicate the exact tempo in which a work is to be performed. It has a double pendulum…Turing machine
(Encyclopedia) Turing machine, a mathematical model of a device that computes via a series of discrete steps and is not limited in use by a fixed maximum amount of data storage. Introduced by the…Zewail, Ahmed Hassan
(Encyclopedia) Zewail, Ahmed Hassan, 1946–2016, Egyptian-American chemist, b. Damanhur, Egypt, Ph.D. Univ. of Pennsylvania, 1974. He became a U.S. citizen in 1982. A professor at the California…The Top Ten: Top 10 Selling Digital Songs, 2006
December 10 - 17 Top Selling Digital Songs, 2006 RankTitle, ArtistUnits sold 1. Bad Day, Daniel Powter 2,015,594 2. Promiscuous, Nelly Furtado 1,709,2743. Sexyback, Justin…Trending
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