What two numbers add up to 7945?

There are infinite combinations of two numbers that add up to 7945. Here are some examples using negative numbers:

-1 + 7946 = 7945
-2 + 7947 = 7945
-3 + 7948 = 7945
...

Here are some examples using two fractions that will add up to 7945:

7945/2 + 7945/2 = 7945
15890/3 + 7945/3 = 7945
23835/4 + 7945/4 = 7945
...

And here are some examples using two decimal numbers that will add up to 7945:

1.25 + 7943.75 = 7945
2.50 + 7942.5 = 7945
3.75 + 7941.25 = 7945
...

As you can see from the lists above, it can go on forever. However, when answering "What two numbers add up to 7945?", 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 7945. (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 7945?" has 3972 answers:

1 + 7944 = 7945
2 + 7943 = 7945
3 + 7942 = 7945
.
.
3970 + 3975 = 7945
3971 + 3974 = 7945
3972 + 3973 = 7945

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 7945 by 2 and then rounded down to the nearest whole number if necessary.

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