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Sir 25 a 14 peyechi
@@BikramKarmakar-zy9ke ok but improve korte hobe khub taratari .... let's practice practice and practice....ami tomar sathe achi
Math solve koran sir science
Abassay korabo...
@@Chemistry-waala Thank you sir
Sir 25 a 14 peyechi
@@BikramKarmakar-zy9ke ok but improve korte hobe khub taratari .... let's practice practice and practice....ami tomar sathe achi
Math solve koran sir science
Abassay korabo...
@@Chemistry-waala Thank you sir