Question

1+2+3+4+5-5-4-3-2-1​

Answer 1

Answer:

3+7+5-9-6-1

10-4-7

6-7

-1

Answer 2

Answer:

1+2+3+4+5-5-4-3-2-1=0

Step-by-step explanation:

is 15-5-4-3-2-1

= 15-15=0