Question

calcule
a) 8/15 - 3/15
b) 2/9 + 3/4
c) 11/12 - 5/6+2/9​

Answer 1

Resposta:

a) 1/3; b)35/36; c) 4/9

Explicação passo a passo:

a) 8/15 - 3/15 = 5/15 = 1/3 -

b) 2/9 + 3/4 = (8 + 27)/36 = 35/36

c) 11/12 - 5/6 + 2/9​ = (33 - 25 + 8)/36 = (8 + 8) /36 = 16/36 = 4/9