this lession is labled number and age. I dont have any aditional information

If you have two numbers added together, but can be subtracted to be zero, then the two numbers must be the same.

Here's an example:

1+1 =2, but 1-1 = 0!

So, to answer your question,

8+8 = 16, and 8-8 = 0!

## Comments

Sum of two number

8+8 is 16. 8-8i Is0