Hacking the TIMES TABLES - Jumping Jack X: Transform any multiplication fact from 3 to 12 into another one with the easy 5 or 10 factor

Alejandro

by Alejandro Quinones

Paperback

details (USA).

ISBN: 978-1-6791-2448-8

ISBN-10: 1-6791-2448-X

Independently published · 28. December 2019