Question

Fast answer this question ​

Answer 1

Answer:

1. (a)28 × 5 - 28×3 = 140 + ( -84)

140 - 84 = 140 - 84

56 = 56

2. i) (-2) × (-6) × (2) × (-1)

= 12 × ( -2)

= -24

ii) (-12) × (-2) × (-2) × 6

= 24 × (-12)

= -288

iii) (-12) × (-50)

= -600