1+1-1(2)+1=?
A,0
B,1
C,2
D,3
![11121 A0B1C2D3 class=](https://us-static.z-dn.net/files/da4/99da5592e5a504864320f84c0781c515.jpg)
Answer:
B. 1
Step-by-step explanation:
-1*2 = -2
-2+1 = -1
-1+1 = 0
0+1 = 1