Question

1+1-1+1-1+1-1+1-1+1-1+1-1+1-1+1-1

Answer 1

1+1-1+1-1+1-1+1-1+1-1+1-1+1-1+1-1 = 1

Answer 2

Answer:

1+1-1+1-1+1-1+1-1+1-1+1-1+1-1+1-1 = 1

Step-by-step explanation

its easy 1+1=2

2-1=1 and you repeat