What two numbers add up to 3928?

There are infinite combinations of two numbers that add up to 3928. Here are some examples using negative numbers:

-1 + 3929 = 3928
-2 + 3930 = 3928
-3 + 3931 = 3928
...

Here are some examples using two fractions that will add up to 3928:

3928/2 + 3928/2 = 3928
7856/3 + 3928/3 = 3928
11784/4 + 3928/4 = 3928
...

And here are some examples using two decimal numbers that will add up to 3928:

1.25 + 3926.75 = 3928
2.50 + 3925.5 = 3928
3.75 + 3924.25 = 3928
...

As you can see from the lists above, it can go on forever. However, when answering "What two numbers add up to 3928?", 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 3928. (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 3928?" has 1964 answers:

1 + 3927 = 3928
2 + 3926 = 3928
3 + 3925 = 3928
.
.
1962 + 1966 = 3928
1963 + 1965 = 3928
1964 + 1964 = 3928

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 3928 by 2 and then rounded down to the nearest whole number if necessary.

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