0+10 1+9 2+8 3+7 4+6 5+5
3
no 3 numbers add to equal 10 and multiply to equal 40.
The numbers are -10 and -70
numbers are less than or equal to 10: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 and all the negative numbers
50
10/2
The numbers are 1 and 10.
no 3 numbers add to equal 10 and multiply to equal 40.
The numbers are -10 and -70
numbers are less than or equal to 10: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 and all the negative numbers
-10/1, or +20/(-2)
50
10
10/2
-66
Not counting negative numbers (which would give you an infinite number of ways of adding numbers together to equal 10), there are 6 different ways (permutations) of adding numbers together to equal 10. 0 + 10 1 + 9 2 + 8 3 + 7 4 + 6 5 + 5
2 + 3 + 5 = 10
30,25,15,20, or 10.