MCQ Practice Mathematics 📖 a - [a - {a - (a - 1)}] = ? A -1 B 1 C 2a + 1 D 2a - 1 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 - {a - (a + 1)} = ? Nexta3 + b3a + b কে a4 + b4 + a2b2a3 + b3 দিয়ে ভাগ করলে ভাগফল কত হবে?
