ćșéĄ:ăăăăŁăȘćżèšăĄăăăă
()
ăă«ăăąăŒăă»ă»ăăčăăŁăąăă»ăăăăčă»ăăŹ=ăąăȘăăăă»çŽćăăŁăŠäœăźććă§ăăïŒ
è©łçŽ°ăăŒăž(6)æŻăźæ§ć§ăăăăȘăšăăă§æăăȘăă§ăă ăăïŒ
đ»ăăăȘăąă«đ»ăăăźăă±ă§ăă