Question

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Answer 1

Ответ:

$\frac{ \frac{1}{8} + \frac{8}{5} }{ \frac{69}{10} \times 10} = \frac{ \frac{5 + 64}{40} }{69} = \frac{ \frac{69}{40} }{69} = \frac{69}{40} \times \frac{1}{69} = \frac{1}{40} = 0.025$