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Math in Amsterdam - Math Hacks: The Cubing Trick

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Xuất bản 29/06/2016
Here is a quick and easy mental math trick that will impress your friends. *** Spoiler Alert *** Answers to the practice questions from the video are below: 1) 19 2) 25 3) 63 4) 78 5) 99 6) 105* 7) 114* *This trick works for more than just two-digit numbers. Adding more rows of squares can help you do the same with three-digit numbers as well. The next cubes would be 1000, 1331, and 1724 for 10, 11, and 12, respectively.
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