Question

Estimate the sum by rounding off the numbers and compare the sum with the actual sum also. ( a) 40459 + 56345 (b) 11393 + 17860 (c) 3438 + 3575 Who gave me right answer I mark him or her as brilliant answer.

Answer 1

Question:

Estimate the sum by rounding off the numbers and compare the sum with the actual sum also. ( a) 40459 + 56345 (b) 11393 + 17860 (c) 3438 + 3575.

Answer:

a) 40500+56000 =96500

b) 11000+18000 =29000

c) 3000+4000 =7000

Answer 2

Estimate the sum by rounding off the numbers and compare the sum with the actual sum also. ( a) 40459 + 56345 (b) 11393 + 17860 (c) 3438 + 3575.

Answer:

a) 40500+56000 =96500

b) 11000+18000 =29000

c) 3000+4000 =7000