Respuesta:
[tex]1) \frac{50}{ {( - 5})^{2} } = \frac{50}{25} = 2 \\ \\ 2) {( - 9 + 1})^{3} = {( - 8)}^{3} = - 512 \\ \\ 3)(15).( - 2) = - 30[/tex]
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Respuesta:
[tex]1) \frac{50}{ {( - 5})^{2} } = \frac{50}{25} = 2 \\ \\ 2) {( - 9 + 1})^{3} = {( - 8)}^{3} = - 512 \\ \\ 3)(15).( - 2) = - 30[/tex]