Question

Simplify by using suitable properties (also state them ): (a) 71 x 56 + 29 x 56
135 x 52 + 135 x 48
16825 x 16825 – 16825 x 6285
569 x 17 + 569 x 13 + 569 x 70 Solution​

Answer 1

a) 71×56+29×56 = 5,600

b) 135×52+135×48 = 13,500

c) 16,825×16,825−16,825 ×6,285 = 177,335,500

d) 569×17+569×13+569×70 = 56,900