Cine ma poate ajuta are coroana
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1. (88-64):(25-1)=24:24=1
2. (-3;10/5)
3. P=7/10
4. A=15x11/2=165/2=82,5 cm^2
5. 3,14x2^2x4=3,14x16 cm^3
6. 84x25/100=2100/100=21 băieți