Basic Math Examples

100 - 210

$100 - 210$

Step 1

Round

100

$100$ to

100

$100$ .

100 - 210

$100 - 210$

Step 2

Round

- 210

$- 210$ to

- 200

$- 200$ .

100 - 200

$100 - 200$

Step 3

Subtract

200

$200$ from

100

$100$ .

- 100

$- 100$

Step 4

The approximate value of

100 - 210

$100 - 210$ found by front end estimation.

100 - 210 \approx - 100

$100 - 210 \approx - 100$

Enter a problem...

[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$