01/05/2023
πα α΅αα‘α
β
α α΅αα«α α£α
αͺ= α«α΅ αα³α΅αα΅
β
αα₯α ααα΅ =αα΅α¨α
π§α α°αα αα³αα«= ααα΅
π§α«α΅α α¨ααα³α΅ αα΄ = αααα΅
