Basic Math Examples

$383 + 363 + 363 + 210$

Step 1

Round $383$ to $400$ .

$400 + 363 + 363 + 210$

Step 2

Round $363$ to $350$ .

$400 + 350 + 363 + 210$

Step 3

Round $363$ to $350$ .

$400 + 350 + 350 + 210$

Step 4

Round $210$ to $200$ .

$400 + 350 + 350 + 200$

Step 5

Add $400$ and $350$ .

$750 + 350 + 200$

Step 6

Add $750$ and $350$ .

$1100 + 200$

Step 7

Add $1100$ and $200$ .

$1300$

Step 8

The approximate value of $383 + 363 + 363 + 210$ found by front end estimation.

$383 + 363 + 363 + 210 \approx 1300$