Предмет: Алгебра, автор: KyratorYep

Вычислите (0, 2 ^ 2 - 0, 4 * 0, 3 + 0, 09)/(0.45 - 0.5)

Ответы

Автор ответа: salammillet

$\frac{(0.2^{2} - 0.4 \times 0.3 + 0.09) }{(0.45 - 0.5)} = \frac{(0.04 - 0.12 + 0.09)}{ - 0.05} = \frac{0.01}{ - 0.05} = - \frac{1}{5}$

Ответ: -1/5 или -0,2.

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