Question

Encontre os resultados, sendo a = 1/2 b = 5/3 e c = -1


a) a + b + c

b) a + (c - b)


gente me ajudaaa​

Answer 1

a+b+c

1/2 + 5/3 + (-1)

13/6 + (-1)

13/6 - 1

7/6

a + (c-b)

1/2 + (-1 + 5/3)

1/2 + (2/3)

7/6