Question

6) Calcule e, se possível, simplifique o resultado:

a)

1 5 2

9 9 9

+ + =

e)

5 1 1

6 2 3

−−=

b)

7 4 5 3 9

6 6 6 6 6

+ − + − =

f)

8 7

9 6

− =

c)

115

2 3 6

+ + =

g)

7521

9 6 3 2

− − + =

d)

3 5 1

462

+ − =​

Answer 1

Resposta:

I'll calculate and gave eighty thanks thau