MCQ Practice Mathematics 📖 নীচের কোনটি সঠিক নয়? (A+B)=B 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 This question appeared in BCS 41th Question Bank 2021 Question 163 BCS 41th Question Bank 2021 Question 163 BCS 41th Question Bank Mathematics 2021 Question 22 BCS 41th Question Bank Mathematics 2021 Question 22 BCS 41th Question Bank Mathematics 2021 Question 22