The answer is -7. minus three plus one is minus two, adding a negative is the same as subtraction and so plus negative five means minus 5 so the sum is -2-5=-7 The Sum= -3+1-5 -2-5 -7
The sum of 2/3 and 5/6 is 1 1/2.
(n2 + n)/2 1+2+3+4+5+n= 15+n
1 2/5
No because 5*2 is 10 and 5+2 is 7. Does that help?
The answer is -7. minus three plus one is minus two, adding a negative is the same as subtraction and so plus negative five means minus 5 so the sum is -2-5=-7 The Sum= -3+1-5 -2-5 -7
-3
It is -7+5 = -2
5 is the sum. 2 and 3 are the addends.
obviosly 5
The sum of 5 and -2 is three.
495
2 + 3 = 5
The sum of 1/2 and 2/5 is 9/10
The sum of 75 plus 5 is 80.
The sum of 2/3 and 5/6 is 1 1/2.
44