29 and 3
7 and 23 are one pair.
An odd number of odd numbers can't add up to an even number.
An odd number of odd numbers can not add up to an even number. There fore any 9 (odd) odd numbers can not add up to 50 (even).
83, 3,and 2 are prime numbers which add up to 88.
30
35
It is impossible for three prime numbers less than 30 to add up to 1955. After all, 30+30+30 is only 90.
None add up to 30; you would need at least three 6-sided die with numbers 6-11 to add to 30.
33
They are 29, 30 and 31.
93, 2, 1 are three numbers that add up to 96
-117
26
Can not be done! An odd number of odd numbers will ALWAYS add up to an odd number.
6+7+8+9=30
33