1+1+3-4
A.1
B.4
C.11
D.2,222,222,222.222

A.

Step-by-step explanation:

1+1+3-4

1+1=2

3-4=-1

2+-1=1

A.1

Step-by-step explanation:

because 1+1=2 then you take 2 from that and add it to 3

2+3=5 then you get 5. now you have to subtract 4 from 5

5-4=1 and it gives you 1.

135 is your answer

step-by-step explanation:

try 180 times three then divide that number by 4 (sides) to get your answer. im glad to : )