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UNILINEA EUROPEANĂ 10. Daca a = 11 sib+c= 8, calculati: 2-a +3-b+3.c= a. a.b+a.c-34 = 11. Daca a+b+c= 7, aflati: 5-a +5.b +5.c= a. 6.a +6.b +6.c + 100 = 12. Calculati numarul x, stiind ca a - b = 6 sl: x+3.a = 3.b = 20 a. x-a-x.b+9a-9b = 654 b. d. Instrumenta Structurale b. d. a.b+a.c+ 25 = 11.b+11.c-6-a= b. a 13 + b. 13 + c 13 + 894 = 7.a+7.b+x= 55 13+x-(5.a-5.b) = 2011​