5 = 25%TOTAL QUESTIONS

2, - DE KIEM TRA ANH 7 KI 2
DE KIEM TRA ANH 7 KI 2
2,5 = 25%Total questions: Total Total questions:questions: 515questions:3010Total mark: 2,5 =Total mark: Total mark: 50 Total mark: 10 = 100%10 = 100%