Math skills you can count on! In this eagerly awaited sequel to the popular Rapid Math Tricks andTips, Professor Ed Julius shows you how to master difficultproblems in addition, subtraction, multiplication, and divisionquickly, easily?and without a calculator. And have fun while doingit! By learning one to two tricks a day for thirty days, you'll beamazed at the increase in your number power. Discover how you canquickly subtract by...