Changes
/* Trick */
<u>exemple</u>
(a = 8) >> (b = 2) = a >> b = 8 >> 2 = <math> \frac{8}{(2^2)}</math>
if there is a gap side left, it is equivalent to multiply a value at 2 ^ the gap value
<u>exemple</u>
(a = 8) << (b = 2) = a << b = 8 << 2 = <math> {8} \cdot {(2^2)}</math>
=== chapter 7 (résumé) ===
