Respuesta :
Answer:
2
Step-by-step explanation:
4-5= -1
13-18+2= (-5+2)= -3
-1-(-3)=2
Don't forget your order of operations
P (parenthesis)
E (exponents)
MD (multiplication/division)
AS (addition/subtraction)
Answer:
2
Step-by-step explanation:
use pemdas (parenthesis, exponents, multiplication, division, addition, and subtraction) to solve:
first: 4-5 = -1
second: 13-18+2 = -3
third: (-1) - (-3) = 2