Question

$|2| + |4|$
ь​

Answer 1

$|2| + |4| = 2 + 4 = 6$

Воспользуйтесь правилом:

$|x| = \left \{ {\bigg{x, \ x \geq 0, \ } \atop \bigg{-x, \ x < 0}} \right.$