Question

(b) Simplify: (i) 14-19 -10 + 30 + (4-8-6);)​

Answer 1

14−[9−10+30÷(4−8−6)].

14−[9−10+30÷(4−8−6)]

=14−[9−10+30÷(4−14)]

=14−[9−10+30÷(−10)]

=14−[9−10+(−3)]

=14−[9−13]

=14−(−4)

=18