Ответ:
[tex]5(3x + 2y) - 3(5x - 2f) = 15x + 10y - 15x + 6f = 10 \times ( - 6.3) + 6 \times ( - 6) = - 63 - 36 = - 99[/tex]
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Ответ:
[tex]5(3x + 2y) - 3(5x - 2f) = 15x + 10y - 15x + 6f = 10 \times ( - 6.3) + 6 \times ( - 6) = - 63 - 36 = - 99[/tex]