Question

my teacher asked me what's 1+1-1+1-1+1-1,
What's the answer?

Answer 1

http://lmgtfy.com/?q=1%2B1-1%2B1-1%2B1-1

Answer 2

its one just do the problem in steps one at a time, and you will get 1.
1+1=2-1=1+1=2-1=1+1=2-1=1

Answer 3

1

Answer 4

Welcome to OpenStudy, first off this is in the wrong section. You should also read the CoC.
https://openstudy.com/code-of-conduct