Secret of Mental Math Arithmetic: 70 Secrets to Super Speed Calculation & Amazing Math Tricks: How to Do Math Without a Calculator

by Jason Scotts

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  • ISBN10 162884177X
  • ISBN13 9781628841770
  • Publish Date 29 June 2013
  • Publish Status Active
  • Imprint Speedy Publishing Books
  • Format Paperback (US Trade)
  • Pages 36
  • Language English