Valore approssimativo di 1 / e?

$\frac{1}{e} \approx 0.37$ $1/e ~~ 0.37$

$e \approx 2.7 = \frac{27}{10}$ $e ~~ 2.7 = 27/10$

$\frac{1}{e} \approx \frac{1}{2.7} = \frac{10}{27}$ $1/e ~~ 1/2.7 = 10/27$ $\approx .37$ $~~ .37$