Question

Simplify :
(i) 8 × (-50) × (-30)
(ii) (-144) ÷ (-18)

Answer 1

Step-by-step explanation:

1. 8× (-50) ×(-30) = - 400 ×-30

= + 12000

2. (-144) ÷(-18) = - 144

-18

= -72

-9

= -8

Answer 2

Answer:

Step-by-step explanation:(i) 15 + (−8) = 7

(ii) (−16) + 9 = −7

(iii) (−7) + (−23) = −30

(iv) (−32) + 47 = 15

(v) 53 + (−26) = 27

(vi) (−48) + (−36) = −84