Q. 58

1 + 2 + 3 _______ (–1) + (–2) + (–3)

Answer :

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LHS:


RHS:


To add a positive integer and a negative integer, we ignore the signs and subtract integer with smaller numerical value from the integer with larger numerical value and take the sign of the larger one.



Since 3 is the larger of the numbers, negative sign is retained.




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