Because 51 is an odd number, it cannot be totalled by adding the same number twice.
Yes, any two whole numbers added together will equal a whole number.
22
one, two, and three
28
3.2 and -2.2, when added together, make 1 whole.
There are no two WHOLE NUMBERS that equal 13 besides the obvious 1 & 13.
1 and 37077605235997, for one pair.
Nice problem !512 and 1,953,125 .
1
-32
Not possible, two whole numbers can't equal to a number with a half.
1M*1M 1000000000000000000*1 and a lot more... hmm