Question

Find the value of the following.
(a) 345 x 16 + 345 x 4​

Answer 1

Answer:

5520+1380 = 6900 is the right answer

Answer 2

Answer:

With full explanation :

CORRECT METHOD :

QUESTION :

345 × 16 + 345 × 4

TO FIND :

Value

SOLUTION :

Set 1 = 345 × 16

Set 2 = 345 × 4

The number 345 is common in both set.

So we can take 345 in common.

= 345 × ( 16 + 4 )

= 345 × 20

= 6900

This is ur answer..

U can do it like this too :

345 × 16 + 345 × 4

5520 + 1380

= 6900

But the 1 st method is correct.