Mathematics Primary about 10 yearsago ใใใฎๅผใจ็ญใใๆใใฆใใ ใใ๏ผ๏ผ๏ผ ็ฌใใใบใใ็ซใใใใใฎไฝ้ใๆใใฆใใ ใใ๏ผ๏ผ๏ผใใฃใฑใๅใใใชใใงใ ใใใใใ้กใใใพใใ Resolved Answers: 7