-492.89 - (-871.78)
To subtract a negative number, we can change the operation to addition and flip the sign of the negative number.
Therefore, -492.89 - (-871.78) can be written as -492.89 + 871.78.
Calculating this, we get:
-492.89 + 871.78 = 378.89
To subtract a negative number, we can rewrite the expression as the addition of the opposite value.
So, we have:
-492.89 - (-871.78)
To find the opposite of -871.78, we can change the sign, giving us:
-492.89 + 871.78
Now, we can perform the addition:
-492.89 + 871.78 = 378.89
So, -492.89 - (-871.78) = 378.89.
To find the difference between -492.89 and -871.78, you need to subtract the second number from the first.
-492.89 - (-871.78) becomes -492.89 + 871.78.
When subtracting a negative number, it is equivalent to adding the positive of that number. Thus, -(-871.78) becomes 871.78.
Now, we can add -492.89 and 871.78:
-492.89 + 871.78 = 378.89.
So, the difference between -492.89 and -871.78 is 378.89.