01789cam a22004217i 4500 17812644 OSt 20260825111256.0 130715s2014 nyua 001 0 eng d 2013945257 9781615643165 pbk. 1615643168 pbk. 17812644 (OCoLC)851418978 BTCTA eng KSG rda BDX YDXCP JBL CLE GO3 DLC lccopycat QA111 .T44 2014 513.2076 23 Tekriwal, Gaurav, author. The Great Indian Mathematicians by Gaurav Tekriwal. New York : Alpha, a member of Penguin Group (USA), [2014] ©2014 xi, 272 pages : illustrations ; 23 cm text txt rdacontent unmediated n rdamedia volume nc rdacarrier Idiot's guides, as easy as it gets! Includes index. High-speed operations. Multiplication ; Addition ; Subtraction ; Division ; Checking your answers with digit sums -- High-speed math applications. Fractions ; Decimals ; Percentages ; Divisibility ; Squared numbers ; Cubed numbers ; Numbers to the fourth and fifth powers ; Square and cube roots -- Practice problems -- Answer key. "Simple methods for doing math quickly in your head; Shortcuts and tricks for on-paper calculations; Helpful insights to improve your understanding"-- Page 1 of cover. Arithmetic. Arithmetic Problems, exercises, etc. Idiot's guides. 7 cbc copycat 2 epcn 20 y-gencatlg lcc BK 0 16046 16046 0 0 lcc 0 0 KSGNBO KSGNBO 2026-08-25 0 QA111 .T44 2014 NRB50224 2026-08-25 11:13:19 2026-08-25 BK