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Addition of Rational Numbers

Compute the f...

Question

Compute the following expression using suitable property:
$(7 + 999) + (250 - 243)$

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Solution

$(7 + 999) + (250 - 243) = (7 + 999) + (- 7)$
Using associative property of addition, we get
$= (7 - 7) + 999$
$= 999$

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