maths - Grade 9 - lesson 11 - විද්‍යාත්මක ගණකය - Scientific Calculator - sinhala medium

How to use Scientific Calculator properly ...?
Very important lesson for the life time......
watch and learn...
I am chanaka uththamawadu
Home town - Ambalangoda
Educational qualifications - Bsc (Hons) , University of Ruhuna (2005 - 2008).
I am a graduate teacher.working at government school.My subject is mathematics for grade 6,7,8,9,10,11 students.I hope to increase the mathematical knowledge of all sri lankans students(grade 6 - 11) using my RUclips channel.
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