Mathematics Senior High about 1 hour 2ๆ็ฎใฏ่งฃ่ชฌใชใฎใงใใใๅถๆฐใงใใใใฎใชใฎใซใชใ1ใ3ใ5ใ่ใใฆใใใฎใๅใใใพใใ๐ฆๆ...
Mathematics Senior High about 4 hours (4)ใฎ่งฃใๆนใๆๆธใใงๆใใฆใใใ ใใใใงใใ ็ญใใฏ108้ใใงใใ
Mathematics Senior High about 5 hours 1ๆ็ฎใฎๅ้กใฎ่งฃ่ชฌใฎ2ๆ็ฎใซใใ้ ๅบใ่ใใฆไฝ้ใใ่ใใใจใใใ็่งฃใงใใพใใ๐ญ่งฃ่ชฌใ้ก...
Mathematics Senior High about 5 hours 26ใฎ(1)ใจ(2)ใฎ่งฃใๆนใๆใใฆใใใ ใใใใงใใ ็ญใใฏ2ๆ็ฎใซใใใพใใ
Mathematics Senior High about 7 hours ้ใใฃใผใp158(1)ๆด็ใใใจใใใฎ่จ็ฎ้็จใๆใใฆใปใใใงใ
Mathematics Senior High about 8 hours ไธ็ท้จใซใคใใฆใใชใใใงใใฃใใๅฅๆฐใ ใจใใใใใงใใ๏ผ
Mathematics Senior High about 8 hours ๆฐIใงใใ 90ยฐยฑฮฑใ180ยฐ-ฮธใฎไธ่งๆฏใฎ่ฆใๆนใใใพใใ๏ผ