Question

Calculați: E= 57-13 supra -11​

Answer 1

$e = 57 - \frac{13}{ - 11}$

$e = 57 + \frac{13}{11}$

$e = \frac{57 \times 11 + 13}{ 11}$

$e = \frac{627 + 13}{11}$

$e = \frac{640}{11}$

$e = 58.(18)$