What two numbers add up to 7930?

There are infinite combinations of two numbers that add up to 7930. Here are some examples using negative numbers:

-1 + 7931 = 7930
-2 + 7932 = 7930
-3 + 7933 = 7930
...

Here are some examples using two fractions that will add up to 7930:

7930/2 + 7930/2 = 7930
15860/3 + 7930/3 = 7930
23790/4 + 7930/4 = 7930
...

And here are some examples using two decimal numbers that will add up to 7930:

1.25 + 7928.75 = 7930
2.50 + 7927.5 = 7930
3.75 + 7926.25 = 7930
...

As you can see from the lists above, it can go on forever. However, when answering "What two numbers add up to 7930?", it may be more interesting to set some criteria to limit the result. We will set the follow criteria:

1) Only positive whole numbers can add up to 7930. (0 is not a positive or negative number and should not be included.)

2) Since a+b=29 is the same as b+a=29, we should only list it once.

Now, the answer to "What two numbers add up to 7930?" has 3965 answers:

1 + 7929 = 7930
2 + 7928 = 7930
3 + 7927 = 7930
.
.
3963 + 3967 = 7930
3964 + 3966 = 7930
3965 + 3965 = 7930

We have truncated the list above due to space, but you may be interested to know that we calculated the number of answers by dividing 7930 by 2 and then rounded down to the nearest whole number if necessary.

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