Задача Задача №3338828
А
А
2+2
4
In base-10 arithmetic, 2 + 2 = 4. Want a quick set of practice problems or a brief explanation of addition properties (like commutativity and associativity)?
Мобильные приложения
4
In base-10 arithmetic, 2 + 2 = 4. Want a quick set of practice problems or a brief explanation of addition properties (like commutativity and associativity)?
Мобильные приложения