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Integers

Find : i-7-8...

Question

Find :
$(i) (- 7) - 8 - (- 25)$
$(i) (- 11) + 15 - (10)$

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Solution

$(i) (- 7) - 8 - (- 25)$
$= (- 7) - 8 + 25$
$= (- 7) + 17$
$= - 7 + 17 = 10$
$(i) (- 11) + 15 - (10)$
$= (- 11) + 15 - 10$
$= (- 11) + 5$
$= - 11 + 5 = - 6$

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