Question

Вычислите 8/5•3/4+9/4 помогите пожалуйста

Answer 1

$\frac{8}{5} \times \frac{3}{4} + \frac{9}{4} = \frac{24}{20} + \frac{9}{4} = \\ = \frac{24}{20} + \frac{45}{20} = \frac{69}{20} = 3 \frac{9}{20} = \\ = 3.45$

Answer 2

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