Question

find the value (a) -28-(-14)

Answer 1

$\textbf{Answer :}$

Algebraic operations are

(+) (+) = (+),
(+) (-) = (-),
(-) (+) = (-),
(-) (-) = (+)

Now, - 28 - (- 14)

= - 28 + 14, since (-) (-) = (+)

= - 14

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