Question

plzz help to do this...
Think on and find :
Which is easier and why?
(a) (6 x 5) x 3 or 6 x (
5 3)
(b) (9 x 4) X 25 or 9 x (4 x 25)
Example 2 : Find 14 +17+6 in​

Answer 1

Answer:

example 2 is easier hope it helps you

Answer 2

Answer:

a) {6x5}x3=30x3=90

it is easy because we can easily calculate the digits with 0 in its once place