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Artículo: AMZ-B0BHN5BZSY
Dr. Karen's Math Hacks: Basic Arithmetic: The Easy Way to Add, Subtract, Multiply, Divide, and Take Averages
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0.31 kg
0.31 kg
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Sobre este producto
- YES! You can be good at math! The biggest difference between people who are good at math and those who aren’t is that people who are good at math play around with it and find all the little tricks needed to make it easy. This means that people who are good at math get better at it, while people who aren’t, avoid math and often lose what they do understand. Unless someone gives them a leg up. This book is meant to be that leg up. In this book, I give you all the tips and tricks I’ve learned in the past 40+ years, that make basic arithmetic easier. Learn toCut any number in half in secondsMultiply or divide by 5 in 2 stepsSubtract without borrowingAdd and subtract 2 or 3-digit numbers in your headTake averages with almost no effortand more...This book contains 39 math hacks covering adding, subtracting, multiplying, dividing, and averaging, each with descriptions, examples, and problems for you to try, (answers with descriptions are included) that cover a wide variety of problem types and difficulty levels. If you've ever thought there had to be a faster, easier way to do math, then this book is for you. Useful for:People who want to help their kids be good at mathPeople homeschooling their childrenPeople who want to do math in their headPeople who are embarrassed about how long it takes them to do basic math
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$29,05
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