Grade 11
Mathematics
Rajarata Gurugedara
කාර්යය පත්රිකා 68 Mathematics — Lesson 14
Sinhala-medium audio lesson from Rajarata Gurugedara. Lesson 14 of 32
00:00
56:36
Source and credit
Originally broadcast by Rajarata Gurugedara, North Central Provincial Department of Education.
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