Question

sendo x=2/3 e y=4/9,determine o valor de:

a)x+y

b)x-y

c)x•y

d)x:y ​

Answer 1

Resposta:

a) 10/9

b) 2/9

c) 8/27

d) 3/2

Explicação passo-a-passo:

a) 2/3 + 4/9 = 6 + 4 /9 = 10/9

b) 2/3 - 4/9 = 6 - 4 /9 = 2/9

c) 2/3 . 4/9 = 8/27

d) 2/3 : 4/9 = 2/3 . 9/4 = 18/12 = 9/6 = 3/2