What two numbers add to 8 and subtract to 10?

Here we will tell you what two numbers add to 8 and subtract to 10 and prove that our answer is correct.

The two numbers that add to 8 and subtract to 10 are:

9 and -1

And here is the math to prove that our answer to "What two numbers add to 8 and subtract to 10?" is correct:

Add:
9 + (-1) = 8

Subtract:
9 - (-1) = 10

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