Question

Решите пожалуйста (2х + 13) : 4 = 13

Answer 1

$left[begin{array}{ccc}1&2&3\4&5&6\7&8&9end{array}right] left[begin{array}{ccc}1&2&3\4&5&6\7&8&9end{array}right] left[begin{array}{ccc}1&2&3\4&5&6\7&8&9end{array}right]$