2015 o/l maths paper part 1-A discussion 2015 o/l ගණිතය පළමු කොටස-A පිළිතුරු සාකච්චාව 

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◾️I’m going to explain very clearly that how to get “A” passes of o/l exam by using marking scheme 🧑🏻‍🎓👩🏻‍🎓
◾️The video is very important to watch because more students try to answer without any steps
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