Question

11. Find the sum by suitable rearrangement: a) 50 x 84926 x 2.
b) 125 x 625 x 8 x16.

Answer 1

Answer:

11.a.50 × 2 × 84926

= 50 × 2 = 100

= 100 × 84926

= 8492600

b. 8 × 125 × 625 × 16

= 8 × 125 = 1000

= 1000 × 625 = 625000

= 625000 × 16

= 10000000

Answer 2

The answers are

i) 8492600

ii) 10424000