There are infinitely many possible answers:0+0+440, 0+1+439, 0+2+438, ... 0+220+220;
1+1+438, 1+2+437, and so on, to
146+147+147.
Then you can repeat the exercise with numbers to 1 decimal place. Then start again with 2 dp, 3 dp, and so on to infinitely many dp.
103
No three odd numbers can add up to an even number.
There are no two prime numbers that add up to be 152.
3332, 3333 and 3334 add up to 9999 - there are no three consecutive numbers that add up to 10,000.
39
83, 3,and 2 are prime numbers which add up to 88.
53 and 3 are two prime numbers that add up to 56
2 numbers that add up to 8
There are no two prime numbers that add up to be 152.
103
No three odd numbers can add up to an even number.
3332, 3333 and 3334 add up to 9999 - there are no three consecutive numbers that add up to 10,000.
39
29
204
79
83