Mathematics Primary almost 10 yearsago ไธ็ชใงใใๅพฉ็ฟๆนใฏใชใใงใใใใ๏ผใใใใใชใฎใใใใใใใใฎใใใใใฆใใ ใใ(>_<)ใพใ็ฎๆฐใใใใใฆใใ ใใใ Resolved Answers: 6