Dover Short-Cut Math
Original price
$4.50
-
Original price
$4.50
Original price
$4.50
$4.50
-
$4.50
Current price
$4.50
A concise, remarkably clear, compendium of about 150 math shortcuts. Timesaving tricks that provide faster, easier ways to add, subtract, multiply, and divide. If you can do ordinary arithmetic, you will have no trouble with these methods. 112 pages, paperback, 5 1/4"x8 1/2".
SKU 13709