Hellow guys, Welcome to my website, and you are watching ຄະນິດສາດມໍ4"ການບວກ ແລະ ລົບເລກຮາກ". and this vIdeo is uploaded by ສູນຄະນິດສາດ at 2018-10-14T00:40:12-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
