What two numbers add to 1 and subtract to 18?

Here we will tell you what two numbers add to 1 and subtract to 18 and prove that our answer is correct.

The two numbers that add to 1 and subtract to 18 are:

9.5 and -8.5

And here is the math to prove that our answer to "What two numbers add to 1 and subtract to 18?" is correct:

Add:
9.5 + (-8.5) = 1

Subtract:
9.5 - (-8.5) = 18

Add Subtract Calculator
Need another answer? Enter another "What two numbers add to x and subtract to y?" problem below:

What two numbers add to 1 and subtract to 19?
Go here for the next "add to x and subtract to y" problem on our list.