Question

Sendo A=2,B= 1 e C=3.
A²-2B/3C +A/6 +3B

Answer 1

x= 2² - 2x1 / 3x3 + 2/6 + 3x1
x= 4 - 2 /9 + 2/6 + 3
x= 2/9 + 2/6 +3 
Faz o MMC de 9 e 6 = 18
x= 2/18 +2/18 +3/18
x = 7/18