Mathematics
Primary
ใใฎๅ้กใฏใฉใใใๆๅณใงใใ๏ผ่ฒใๅกใฃใ้จๅใฎ้ข็ฉใๆฑใใใจใใใใจใฏๅใใฃใฆใใใใงใใใฉใ่จ็ฎใใใฐ่ฏใใฎใๅใใใพใใใ็ญใใฏใใใฎใงใใๆนใๆใใฆใใ ใใ๏ผๅฎฟ้กใชใฎใง็ฆใฃใฆใพใใใใใใใ้กใใใพใใ