use the additive inverse to find -123.45 minus -234.76
To find -123.45 minus -234.76 using the additive inverse, we can rewrite the subtraction as an addition problem.
In other words, we can use the fact that subtracting a negative number is the same as adding its positive equivalent.
The additive inverse of a number is its negative counterpart. So, to find the additive inverse of -234.76, we change its sign, making it positive.
The additive inverse of -234.76 is +234.76.
Therefore, -123.45 minus -234.76 can be rewritten as follows:
-123.45 + 234.76
Now we can add these numbers:
-123.45 + 234.76 = +111.31
Hence, -123.45 minus -234.76 equals +111.31.
To find the difference between -123.45 and -234.76 using the additive inverse, follow these steps:
Step 1: Convert both numbers to their additive inverses.
The additive inverse of -123.45 is 123.45, and the additive inverse of -234.76 is 234.76.
Step 2: Add the two additive inverses.
123.45 + 234.76 = 358.21
Step 3: Assign the negative sign to the result.
Since we originally had negative numbers, the result will be negative as well. Therefore, the final answer is -358.21.
So, -123.45 minus -234.76 is equal to -358.21.