What two numbers add to 90 and subtract to 1?

Here we will tell you what two numbers add to 90 and subtract to 1 and prove that our answer is correct.

The two numbers that add to 90 and subtract to 1 are:

45.5 and 44.5

And here is the math to prove that our answer to "What two numbers add to 90 and subtract to 1?" is correct:

Add:
45.5 + 44.5 = 90

Subtract:
45.5 - 44.5 = 1

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