its 10
5
The sum of -4 and 7 is 3.
4 or 5-1
A minus plus a minus will give a sum with a minus also.
No. It is a sum of four terms which can be simplified to a sum of three terms.
The sum of 5 and -2 is three.
The sum of -1 and -1 is -2.
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
"minus zero" is the same as plus zero in that it makes no difference to the sum. So the answer is -3.
the answer is 9
It is another way to say approximately. If you say, 345.5 is the sum, plus or minus, you mean that 345.5 is not the exact answer, but close enough for the situation.
-4 minus 8 plus 5 is equal to -7