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Find the sum by short method: 6784 + 9999 - Mathematics

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Find the sum by short method: 6784 + 9999

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Solution

6784 + 9999
= 6784 + (10000 − 1)
= (6784 + 10000) − 1 (Using associative property of addition)
= 16784 − 1
= 16783

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APPEARS IN

RS Aggarwal Class 6 Mathematics
Chapter 3 Whole Numbers
Exercise 3B | Q 5.1 | Page 48
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