Question

(ii) + 7 - (+ 15)
(iv) (-30) - (-15)
(vi) (-27) - 22​

Answer 1

Hope it helps you....plz mark brainliest

Answer 2

Answer:

$1) \: + 7 - ( + 15) \\ = 7 - 15 \\ = - 8 \\ \\ 2) ( - 30) - ( - 15) \\ = - 30 + 15 \\ = - 15 \\ \\ 3)( - 27) - 22 \\ = - 49$