10 o dau ra vay ban oi .....................................................................................................................................................................................
10 o dau ra vay ban oi .....................................................................................................................................................................................
cái đề cho đó bn ơiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii! Mình chỉ đặt thể tích lên pt rùi dùng tam suất để giải thui