What two numbers add to 1 and subtract to 89?

Here we will tell you what two numbers add to 1 and subtract to 89 and prove that our answer is correct.

The two numbers that add to 1 and subtract to 89 are:

45 and -44

And here is the math to prove that our answer to "What two numbers add to 1 and subtract to 89?" is correct:

Add:
45 + (-44) = 1

Subtract:
45 - (-44) = 89

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