Estimate the sum.
a) $68+53 $

To do: Estimate the sum

Solution:

$68 + 53$

split $68$ as $60 + 8$

split $53$ as $50 + 3$

$60 + 8 + 50 + 3  =  60 + 50 + 8 + 3$ 

$110 + 11  =  121$

$ 68 + 53 = 121$

Therefore , after estimating the sum we get , $68 + 53 = 121$

Tutorialspoint

Simply Easy Learning

Updated on: 10-Oct-2022

36 Views

Kickstart Your Career

Get certified by completing the course

Get Started