2023 A/L THEORY + REVISION සාපේක්ෂ ප්රවේගය 9#
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2024 A/L Theory + Revision සාපේක්ෂ ප්රවේගය 10#
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2023 A/L THEORY + REVISION - අවකලනය භාවිත 6#
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2023 A/L Theory + Revision අවකලනය භාවිත 7#
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