Question

17/5+(-8/10
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Answer 1

Răspuns:

$\frac{17}{5} + \frac{ - 8}{10} = \\ \\ = \frac{34}{10} + \frac{ - 8}{10} = \\ \\ \frac{26}{10} = 2.6$

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Answer 2

Răspuns:

$raspuns \: direct \: = \:$ 2,6

$raspuns \: explicat \\ \frac{17}{5}+\frac{ - 8}{10}=\frac{34}{10} + \frac{ - 8}{10} = \frac{26}{10} = 2.6$