How do I subtract a negative?

a − (−b) = a + b. Subtracting a negative is the same as adding the positive.

What about adding two negatives?

(−a) + (−b) = −(a + b). The result is negative.

This tool is for integers. Non-integer input is truncated or rounded; use a general calculator for decimals.

Add or subtract two integers. Handles positive and negative numbers with correct sign rules.

First integer (a)

Second integer (b)

How do I subtract a negative?: a − (−b) = a + b. Subtracting a negative is the same as adding the positive.
What about adding two negatives?: (−a) + (−b) = −(a + b). The result is negative.
Does it accept decimals?: This tool is for integers. Non-integer input is truncated or rounded; use a general calculator for decimals.

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