Mathematics Junior High about 1 hour ่งฃ่ชฌใ่ชญใใงใ่งฃใๆนใๅใใใพใใ ใฉใชใใๆฐๅญฆๅผฑ่ ใฎ็งใซๅใใใใใๆใใฆใใ ใใ๐ฅฒโ
Mathematics Junior High about 11 hours ่งฃ่ชฌใ่ชญใใงใ็่งฃใงใใพใใใ้ไธญๅผใๅซใใฆไธๅฏงใซ่งฃ่ชฌใใฆใใ ใใใจๅฉใใใพใใ
Mathematics Junior High 4 days ๆฑใๆนใๆใใฆใใ ใใ 3ๅใใใพใ ไธๅใงใไฝๅใงใใใใฎใงใ้กใใใพใ
Mathematics Junior High 4 days ๅ ๆฐๅ่งฃใฎๆใซๅ ฑ้ๅ ๆฐใ ใใใใใใคใจ่ถณใใๆใจใใใๆใฎๆฐใๆฑใใใใค๏ผๅใใใใใใฆใ...
Mathematics Junior High 4 days ๅค้ ๅผใฎๅผใฎๅฉ็จใงใใ ใใฎ่จผๆใฎไปๆนๆใใฆใใ ใใ๐โโ๏ธ
Mathematics Junior High 7 days ไธญ๏ผใฎๆฐๅญฆใง่ณชๅใงใ -5axy-4bxy+7cxy ใใใๅ ๆฐๅ่งฃใใชใใใใจใ...
