lười đọc nên lười làm quá

hinh nhu de bai nay sai

Hello everybody, My name is Hạnh. I live with my parents in Vinh Phuc village, Vinh Loc etown, Thanh Hoa province.I'm eleven years old. I'm a student at Tay Do secondary school. I like eating Ice-cream and drinking Coca Cola water. I often swim in the Tay Ho swimming pool. My favorite subiect is English. I will be the doctor.

Độ dài đoạn thẳng AC là : 5+2=7 (cm)