Question

5. Find the value of the following:
(a) 126 X 55 + 126 X 45
(c) 279 x 17 + 279 x 3
(e) 81854 x 158 - 81854 x 58​

Answer 1

Answer:

(a) 12600

(b) 5580

(c)8185400

Step-by-step explanation:

In every question we have to use the distributive property of multiplication to get our required answers easily.

(a) 126×55+126×45

Ans:

= 126 × (55+45)

= 126× 100

= 12600

(b) 279×17+279×3

Ans:

= 279 × (17+3)

= 279×20

=5580

(c) 81854×158- 81854×58

Ans:

=81854×(158-58)

=81854×100

=8185400

Hope you understand and it helps!