Answer: 0
The sum of 2 plus 0 plus 0 plus 0 plus 0 plus 0 plus 0 plus 0 plus 0 plus 0 plus 0 plus 0 plus 0 plus 0 plus 0 plus 0 equals 2.
31
7
It equals 7
9
Is this a trick-question? 1+0+0+8=9
It equals 6
0. Any equation that has times 0 equals 0.
Any value times 0 is 0 so 0 + 1 = 1
Anything multiplied by 0 is 0, so all the ones before the 0 can be ignored. It is now 0+1 which equals 1.
0 + 0 = 0