Question

on 16. Give a rough esti
est
(a) 1,08,734-47,5991,08,734-47,599​

Answer 1

Given:

Given expression is: $1,08,734-47,599$

To find:

We need to find the rough estimation to the given expression.

Solution:

Given expression is $1,08,734-47,599$ .

To find the rough estimation, first we need to round off the numbers present in the expression to nearest tens.

The number present in expression are $1,08,734$ and $47,599$.

Now, round off the above numbers to nearest tens.

$1,08,734$ can be rounded off to $1,08,730$.

$47,599$ can be rounded off to $47,600$.

So, the expression can be written as

$\Rightarrow 1,08,730-47,600$

$\Rightarrow 61,130$

Therefore, rough estimation of the given expression is equal to $61,130$.