Question

In the sums given below, round off the numbers
to the nearest hundred and find the estimated
answer. Also, find the actual answer.
(1 2213 +6792 (ii) 8346 +9042
(iii) 2849 +3126 (iv) 4545 + 5863
(v) 7923 +3021
bola​

Answer 1

1) 12213 + 6792
= 12200 + 6800
= 19000 ANS

2) 8346 + 9042
= 8300 + 9000
= 17300 ANS

3) 2849 + 3126
= 2800 + 3100
= 5900 ANS

4) 4545 + 5863
= 4500 + 5900
= 10400 ANS

5) 7923 + 3021
= 7900 + 3000
= 10900 ANS