Use the additive inverse to find -492.89 - (-871.78).

Answer 1

To find the result of the expression -492.89 - (-871.78), we can rewrite it as the sum of -492.89 and the additive inverse of -871.78, which is 871.78.

So, -492.89 - (-871.78) = -492.89 + 871.78.

Performing the addition, we get: -492.89 + 871.78 = 378.89.

Therefore, -492.89 - (-871.78) is equal to 378.89.