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32 simple tricks for quick mental calculations
Coles
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32 simple tricks for quick mental calculations in Brampton, ON
By None
Current price: $11.95

Coles
32 simple tricks for quick mental calculations in Brampton, ON
By None
Current price: $11.95
Loading Inventory...
Size: Paperback
*Product information and pricing may vary - to confirm current pricing, availability, shipping, and return information please contact Coles. In the event of a pricing discrepancy, the retailer's price will apply.
This short book is a collection of simple and easily grasped tricks to speed up your mental arithmetic. If you want to master them you should realize that to be used fully they need to be approached conscientiously, not mechanically. But it pays to master them as they will enable you to do calculations in your head without error, as with written calculations.
This short book is a collection of simple and easily grasped tricks to speed up your mental arithmetic. If you want to master them you should realize that to be used fully they need to be approached conscientiously, not mechanically. But it pays to master them as they will enable you to do calculations in your head without error, as with written calculations.





















