Question

Carry out the following multiplication in the easier way, using the properties.

(2) 15 × 67 × 6

Answer 1

15 × 6 = 90
So, it is easy to carry out the multiplication of 15 and 6.
Therefore, the order of the numbers is changed and the multiplication of 15 and 6 is done first.
= (15 × 6) × 67
= 90 × 67
= 6030