Cevap:
[tex] 6)\frac{(29 - 1).( {29}^{2} + 29 + 1) }{ {29}^{2} + 29 + 1} = 29 - 1 = 28 \\ 7)\frac{(27 - 12)(27+ 12)}{39} = \frac{15.39}{39} = 15[/tex]
