Видео с ютуба Class 5 Subrata Dutta
class-5 Subrata Dutta exercise-32|অনুশীলনী-৩২|part-2|
class-5 Subrata Dutta exercise-32|অনুশীলনী-৩২|part-1|
class-5 Subrata Dutta exercise-27|অনুশীলনী-২৭|part-1|
class-5 Subrata Dutta exercise-25|অনুশীলনী-২৫|part-5|
class-5 Subrata Dutta exercise-35|অনুশীলনী-৩৫|part-1|
class-5 Subrata Dutta exercise-14 |অনুশীলনী-১৪|part-1|
WBBSE math, Class- 5 (subrata dutta), বর্গমূল , অনুশীলনী - ৩৩ (part - 1),
WBBSE math, Class- 5 (subrata dutta), মেট্রিক পদ্ধতি , অনুশীলনী - ৩৬ (part - 1)
CLASS V GEOMETRY - SUBRATA DUTTA CHAPTER 2 | পঞ্চম শ্রেণির জ্যামিতি / Mathematics
class-5 Subrata Dutta exercise-25|অনুশীলনী-২৫|part-2|
class-5 Subrata Dutta exercise-30|অনুশীলনী-৩০|part-4|
class-5 Subrata Dutta exercise-25|অনুশীলনী-২৫|part-3|
class-5 Subrata Dutta exercise-27|অনুশীলনী-২৭|part-2|