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প্রেজেন্টেশন

১২ অক্টোবর, ২০২০ ০১:৪৫ পূর্বাহ্ণ

Trigonometric Ratio, Six Chapter, XI Class ,1st paper,Higher Math

Trigonometric Ratio,Six Chapter, XI Class ,1st paper,Higher Math.

Kajol chandra bhadra

lecturer ( Mathematics) FB link: https://www.facebook.com/KCBMATH ফেইজ বুক লিংক: https://www.facebook.com/profile.php?id=100004787238801 FB page link: https://www.facebook.com/KCBMATHEMATICS/ youtube link: https://www.youtube.com/channel/UCiZnN3rICIiHuWuR6DbjXlw instagram link: https://www.instagram.com/kajol_bhadra Twitter link: https://twitter.com/BHADRA77260465 শিক্ষক বাতায়ন লিংক: https://www.teachers.gov.bd/profile/kajolbhadra515