Question

19
Efectuați calculele:
a) 6,(3):(-38)

Answer 1

Răspuns: - 0,1(6)

Explicatie pas cu pas :

$\displaystyle 6,(3) \ : \ ( - 38) \ = \ \frac{63 \ - \ 6}{9} : \ (-38) = \frac{57}{9} \ \cdot \ ( - \frac{1}{38}) \ = \ - \ \frac{57}{342} \ = \ - \ 0,1(6)$

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