use the additive inverse to find -123.45 minus -234.76

1 answer

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.