Question

4. Evaluate using suitable properties:
a) 25 x 312 x 4

Answer 1

31,200.

Explanation:

a) 25 * 312 * 4

Using the Commutative property of Multiplication:

= 25 * 4 + 312

= 100 * 312

= 31,200.

Answer 2

25*4=100
100*312=31200=answer