Question

Subtract -15 from the sum of -81 and 56

Answer 1

-10

Step-by-step explanation:

$\large \sf \green{Subtract -15 \: from \: the \: sum \: of -81 \: and \: 56.}$

( - 81 + 56 ) - (- 15)

= (- 25) - (- 15)

= - 25 + 15

= - 10

☆Note:

• (-) × (-) = (+)

Hence, -(-15) = + 15