[tex]x = 3 \times 27 + 2 = 81 + 2 = 83[/tex]
[tex]56 = y \times 9 + 2 \\ y \times 9= 56 - 2 \\ y \times 9 = 54 \\ y = 54 \div 9 \\ y = 6[/tex]
[tex]34 = z \times 5 + 4 \\ z \times 5 = 34 - 4 \\ z \times 5 = 30 \\ z = 30 \div 5 \\ z = 6[/tex]
Sper ca te-am ajutat!