Rajaa
Hakutulokset: Hakutulos
Rajaa
yhteensä 2 hakutulosta
Brain Games
nidottu,
2012,
englanti,
ISBN 9781843583851
From simple sums to amazing feats of mental agility! Amaze your friends and astound your family by adding, dividing, subtracting and multiplying sums that look simply impossible. …
Mind Games
sidottu,
2004,
englanti,
ISBN 9781843581413
For most of us, math is a struggle--even when adding up the price of shopping, or calculating how much should be in our bank accounts. George Lane has devised a series of simple …