1) c)
=
91-[88+(50-8):6]:5=
91-(88+42:6):5=
91-(88+7):5=
91-95:5=
91-19=72
3)
T=2xM+4
T+M=94
2M+4+M=94
3M=94-4
3M=90
M=90:3
M=30 Puncte a obtinut Mihai
T+30=94
T=94-30
T=64 puncte a obtinut Teodor
5)
R=3xG
V=R-10
A=V+4=12
A=12 baloane albastre
V+4=12
V=12-4
V=8 baloane verzi
R-10=8
R=8+10
R=18 baloane rosii
G=3x18
G=54 baloane galbene
