බර මැනීම(රුහුණු ගුරුගෙදර රේඩියෝ පාඩම් මාලාව)

Click https://www.e-thaksalawa.moe.gov.lk/moodle/pluginfile.php/282418/mod_resource/content/1/ru_sg4_math_u6_%E0%B6%B6%E0%B6%BB%20%E0%B6%B8%E0%B7%90%E0%B6%B1%E0%B7%93%E0%B6%B8_p1.mp3 link to open resource.