Question

Partea fractionara a lui {-1/10} repedee

Answer 1

$\it\left \{-\dfrac{1}{10} \right\} = -\dfrac{1}{10} -\left[-\dfrac{1}{10}\right] =-\dfrac{1}{10}- (-1)= 1-\dfrac{1}{10} = \dfrac{9}{10} = 0,9$