Question

rezultatul calculului [0,(4)+4,(2)]・9

Answer 1

Răspuns:

0,(4)=4/9

4,(2)=(42-4)/9=38/9

[0,(4)+4,(2)]・9=(4/9+38/9)·9=42/9·9=42

Answer 2

$\it (\dfrac{4}{9}+4\dfrac{2}{9})\cdot9=\dfrac{42}{9}\cdot9=42$