Odpowiedź:
[tex]\frac{4t - 8}{4} + ( - 6t + 2s - 1) \div 2 = t - 2 - 3t + s - \frac{1}{2} = s - 2t - \frac{1}{2} [/tex]
[tex] - 6x - (3x - y) + 4( - 2x + y) = - 6x - 3x + y - 8x + y = - 17x + 2y[/tex]
[tex] \frac{12g + 4}{2} - \frac{10g - 1}{5} = 6g + 2 - 2g + \frac{1}{5} = 4g + 2 \frac{1}{5} [/tex]
