Resposta:
[tex] - \frac{29}{2} \\ [/tex]
Explicação passo-a-passo:
[tex] \blue{2 \times ( - 3) + \frac{1}{2} - 9} \\ \\ 2 \times ( - 3) + \frac{1}{2} - 9 \\ \\ - 2 \times 3 + \frac{1}{2} - 9 \\ \\ - 2 \times 3 \\ - 6 \\ - 2 \times 3 + \frac{1}{2} - 9 \\ \\ - 6 + \frac{1}{2} - 9 \\ \\ - 6 - \frac{17}{2}\\ \\ - \frac{29}{2} \\ \\ - 6 + \frac{1}{2} - 9 \\ \\ - \frac{29}{2} \\ resposta \\ - \frac{29}{2} [/tex]
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Resposta:
[tex] - \frac{29}{2} \\ [/tex]
Explicação passo-a-passo:
[tex] \blue{2 \times ( - 3) + \frac{1}{2} - 9} \\ \\ 2 \times ( - 3) + \frac{1}{2} - 9 \\ \\ - 2 \times 3 + \frac{1}{2} - 9 \\ \\ - 2 \times 3 \\ - 6 \\ - 2 \times 3 + \frac{1}{2} - 9 \\ \\ - 6 + \frac{1}{2} - 9 \\ \\ - 6 - \frac{17}{2}\\ \\ - \frac{29}{2} \\ \\ - 6 + \frac{1}{2} - 9 \\ \\ - \frac{29}{2} \\ resposta \\ - \frac{29}{2} [/tex]