Efectueaza :
A 23 grade 14' + 10 grade 33'
B 19 grade 39' - 7 grade 21'
C (41 grade 2') ori 3
E 34 grade 18' + 18 grade 52'
F 71 grade 23' - 63 grade 29'
G 5 ori (21 grade 30')
Va rog ajutatima
