Question

By rearranging the following numbers , evaluate
21+22+23+24+76+77+78+79​

Answer 1

Answer:

=(79+21)+(78+22)+(77+23)+(76+24)

=100+100+100+100

=400

Answer 2

Answer:

Question :

By rearranging the following numbers , evaluate

21+22+23+24+76+77+78+79.

Answer :

By rearranging the following numbers , evaluate

21+22+23+24+76+77+78+79

Step by step :

1.Add the ones place first.

2.Keep the ones in one's place and give the ten's number to ten's place.

3.Add the ten's with the number given

4.Hence, answer is found.

By adding ,

= 21+22+23+24+76+77+78+79

= 400

Hence, the answer is 400.