Question

39. Simplify:

(i) 28 − |−5|

(ii) (12 − 19) × (−3)

(iii) 2 − [6 − {2 + 5}]

(iv) (−48) ÷ 3

40. A smaller number is subtracted from a bigger number. The result is 25. If the bigger number is 78, find the

smaller number.​

Answer 1

PLEASE MARK MY ANSWER BRAINLIEST