5.5

tablica = [[23, 22, 33, 342], [44, 55, 66, 127], [77, 88, 99, 69]]

wynik = [0,0,0]

for i in range(len(tablica)):
    for j in range(len(tablica[i])):
        wynik[i] += tablica[i][j]

print('{} {} {}'.format(*wynik))