Odpowiedź:
[tex] \frac{2}{5} {(y + 3)}^{2} = \frac{2}{5} \times {(7 + 3)}^{2} = \frac{2}{5} \times {10}^{2} = \frac{2}{5} \times 100 = 40[/tex]
[tex]t(t + 2) = 5 \times (5 + 2) = 5 \times 7 = 35[/tex]
[tex] \frac{3 {z}^{2} - 2z }{153} = \frac{3 \times {0}^{2} - 2 \times 0 }{153} = \frac{3 - 0}{153} = \frac{3}{153} = \frac{1}{51} [/tex]
[tex]y(y + 3) = ( - 4) \times ( - 4 + 3) = ( - 4) \times ( - 1) = 4[/tex]
[tex] \frac{3}{4} {(t - 2)}^{2} = \frac{3}{4} \times {( - 6 - 2)}^{2} = \frac{3}{4} \times {( - 8)}^{2} = \frac{3}{4} \times 64 = 48[/tex]
[tex] \frac{4z - 2}{11} = \frac{4 \times ( - 2) - 2}{11} = \frac{ - 8 - 2}{11} = \frac{ - 10}{ 11} = - \frac{10}{11} [/tex]
[tex]3mn + {m}^{2} n = 3 \times 2 \times ( - 6) + {2}^{2} \times ( - 6) = - 36 - 24 = - 60[/tex]
[tex]2r {(p + 1)}^{2} = 2 \times ( - 2) \times {( - 4 + 1)}^{2} = - 4 \times 9 = - 36[/tex]
[tex] \frac{2}{7} {(c - 2d)}^{2} = \frac{2}{7} \times {(2 - 2 \times ( - 6))}^{2} = \frac{2}{7} \times {14}^{2} = \frac{2}{7} \times 196 = 56[/tex]
[tex]0.2 {d}^{2} (c - d) = 0.2 \times {( - 5)}^{2} \times (0 - ( - 5)) = 0.2 \times 25 \times 5 = 25[/tex]
