MCQ Practice Mathematics 📖 a + b = 5 এবং a - b = 3 হলে, ab এর মান কত ? Favorite Practice Add to Book Explanation & Answer Detailed explanations and answers are restricted. Unlock full access by logging in to your account. 🔒 Unlock the detailed explanation and answers Log In / Sign Up Previousa + b = 5 এবং a - b = 3 হলে, ab এর মান কত ? Next(a + b) = 7 এবং ab =10 হলে (a - b) = ?
