Basic Math Examples

$45.84 + 117.06 + 9.074$

Step 1

Round $45.84$ to $50$ .

$50 + 117.06 + 9.074$

Step 2

Round $117.06$ to $100$ .

$50 + 100 + 9.074$

Step 3

Round $9.074$ to $9$ .

$50 + 100 + 9$

Step 4

Add $50$ and $100$ .

$150 + 9$

Step 5

Add $150$ and $9$ .

$159$

Step 6

The approximate value of $45.84 + 117.06 + 9.074$ found by front end estimation.

$45.84 + 117.06 + 9.074 \approx 159$