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Ex 2 - Subtracting from multiples of 10

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Free Math shorctut to Subtract from multiples of 10 from LazyMaths.com Try http://www.LazyMaths.com for hundreds of Speed Math shortcuts and Smart Math techniques.

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Ex 2 - Subtracting from multiples of 10

  1. 1. Subtracting from multiples of 10 Example Step 1 – Subtract the unit’s digit 800000-2591 from 10 and others from 9 8 0 0 0 0 0 - 2 5 9 1 convert 79 9 9 9 10 Note how the - 2 5 9 1 Minuend is converted 79 7 4 0 9 Final Answer 800000–2591=797409 © LazyMaths.com

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