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AJUUUTOR AM NEVOIE PANA LA 12:10​

AJUUUTOR AM NEVOIE PANA LA 1210 class=

Răspuns :

O+ g=12

O=12-g

4 O+2 g=32

4(12-g)+2g=32

48-4g+2g=32

48-2g=32

2g=48-32

g=16:2=8

O=12-8=4

Raspuns: Oi=4

Gaini=8