Question

1-2+3-4+5-6+7-8+9-10 =?​

Answer 1

1-2+3-4+5-6+7-8+9-10 = 55

Answer 2

Answer:

- 5

Explanation:

1 - 2 + 3 - 4 + 5 - 6 + 7 - 8 + 9 - 10 = 0

4 - 2 + 1 + 1 + 1 - 10 = 0

2 + 3 - 10 = 0

5 - 10 = 0

- 5 = 0

- 5

so, therefore the answer will be - 5.