What two numbers add to 1 and subtract to 12?

Here we will tell you what two numbers add to 1 and subtract to 12 and prove that our answer is correct.

The two numbers that add to 1 and subtract to 12 are:

6.5 and -5.5

And here is the math to prove that our answer to "What two numbers add to 1 and subtract to 12?" is correct:

Add:
6.5 + (-5.5) = 1

Subtract:
6.5 - (-5.5) = 12

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