Cap. 3

23 Março 2017, 09:30 Nikolai Vasilievich Chemetov

Cap. 3
ex. 1 a, b, e, 
ex. 2 a, b, c, d
ex. 3 a, b, c, d, e, f, g, h, i, j
ex. 4 a, i+ii,  b
ex. 5 a