MCQ Practice Mathematics 📖 (-1)x(-1)x(-1)+(-1)(-1)=? ক -1খ 0গ 1ঘ 2 Favorite Practice Add to Book This question appeared in Teacher Recruitment Preliminary Question Bank Quiz and Solution General math 2019 4th Step Exam.Question 14 Teacher Recruitment Preliminary Question Bank Quiz and Solution General math 2019 4th Step Exam.Question 14 Previous .১ × .০১ × .০০১ =? Next 1/√2, 1, √2 - ধারাটির কোন পদ 8√2 হবে ?