৬ষ্ঠ শ্রেণি- গণিত। সংখ্যারেখার সাহায্যে যোগ ।

Описание: “Otomas Bangladesh” is my educational YouTube Channel. My Video made for Secondary Students and it’s presentation about Mathematics& Science relatives subject.

Teachers Portal ( ShikkhokBatayon ) Linkhttps://www.teachers.gov.bd/profile/m...
Facebook Profile Link,
  / mohoshin.alom  
Twitter Profile link,
  / alom_mohoshin  
facebook Page link , https://www.facebook.com/otomas.bd/?m...