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Arithmetricks: 50 Easy Ways to Add, Subtract, Multiply, and Divide Without a Calculator[数学游戏]
- 作者
- 出版社 Wiley
- 出版时间 1995年6月 第1版
- ISBN 9780471106395
- 定价 157.60
内容简介
Becomeamental-mathmasterandastoundyourfriends,family,andteacherswith..."Afascinatingandusefulbook.Irecommendit."—JaimeEscalante(ofStandandDeliverfame)HiramW.JohnsonHighSchoolwillfascinatestudentsofallages.Aresource'must'forallmathprograms."—HowardWang,FoundingDirectorofSierraCanyonCollegePreparatorySchool"Thetipsandtrickswerereallycool."—LizMatthews,age12,AnacapaMiddleSchoolPackedwith50tricksandtipsthatletyouadd,subtract,multiply,anddivideinaflash,makesmatheasierandmorefunthanyou'veeverimagined.Youwon'tneedacalculator,orinmanycasesevenapencil,tocomeupwiththecorrectanswers.Justafewsimpleshortcutswillhaveyousolvingbasicproblemsinrecordtime.willnotonlyamazeyou,itwillalsohelpyouatschoolandinyourdailylife.Mostofall,you'llhaveplentyoffunalongtheway!
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