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Useful Math Hacks That They Didn’t Teach You In School

12 Useful Math Hacks:

1.How To Convert Fahrenheit To Celsius:2.How to Multiply Large Numbers in Your Head:3.Butterfly Method for Adding and Subtracting Fraction:

4.How To Multiply By 11:5.How To Figure Out Multiples Of Nine:6.Secret To Remembering The Numbers In Pi:
7.How To Find Fractions Of Whole Numbers: 8.Know what date will fall on what day of the week any time:9.The Tables of 6, 7, 8, and 9 in Your hands:Count the Fingers: Count and Multiply:10.How To Figure Out Percentages: 11.How To Remember Which Sign is Greater Than And Which Is Less Than: 12.Learn the Japanese method of multiplying by using lines:Useful Math Hacks That They Didn’t Teach You In School