What two numbers add up to 1284?

There are infinite combinations of two numbers that add up to 1284. Here are some examples using negative numbers:

-1 + 1285 = 1284
-2 + 1286 = 1284
-3 + 1287 = 1284
...

Here are some examples using two fractions that will add up to 1284:

1284/2 + 1284/2 = 1284
2568/3 + 1284/3 = 1284
3852/4 + 1284/4 = 1284
...

And here are some examples using two decimal numbers that will add up to 1284:

1.25 + 1282.75 = 1284
2.50 + 1281.5 = 1284
3.75 + 1280.25 = 1284
...

As you can see from the lists above, it can go on forever. However, when answering "What two numbers add up to 1284?", 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 1284. (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 1284?" has 642 answers:

1 + 1283 = 1284
2 + 1282 = 1284
3 + 1281 = 1284
.
.
640 + 644 = 1284
641 + 643 = 1284
642 + 642 = 1284

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 1284 by 2 and then rounded down to the nearest whole number if necessary.

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