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MATEMATIKA KELAS 9
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ใ16๏ผ ใฎ้ฃๅกฉๆฐด450๏ฝใใๆฐดใโก๏ฝ่ธ็บใใใจใ24๏ผ ใฎ้ฃๅกฉๆฐดใซใชใใพใใ ใฎโกใซๅฝใฆใฏใพใๆฐใๆฑใใๅ้กใงใใ ่งฃใๆนใๆใใฆๆฌฒใใใงใ
Primary
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ๅฐๅญฆๆ กใฎ็ฎๆฐใฎๅๆฐใซ้ขใใฆไฝๅใ่ณชๅใงใใ 7/3ใ7รท3ใซใชใ็็ฑใๆใใฆไธใใ๏ผใชใๅฒใ็ฎใง่กจใใใฎใใๅใใใพใใใ ใใฎ็ถใใง7/3=7รท3=2ไฝใ1ใใ2ใจ1/3ใฃใฆๅธฏๅๆฐใง่กจใใ็็ฑใจใไฝใใฏ1ใชใฎใซๅธฏๅๆฐใซใใใใชใ1/3ใซใชใใฎใใๆใใฆไธใใ๏ผ
Primary
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ใใใใชๅ่งๅฝขใฎ้ข็ฉใจใใๆฑใใๅๅ ใง4็ชใจ5็ชใๅใใใพใใๅใใใใใๆใใฆใใใใใจๅฌใใใงใใ
Primary
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ใใฎๅ้กใฎๅใฎ้ทใใๅใใใชใใฆๅฐใฃใฆใใพใใใๅใใไบบใใใใ่งฃ่ชฌใ่งฃ็ญใใ้กใใใพใใ
Primary
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ๅฐๅญฆ็ใฎๅ้กใชใใงใใใฉใใใฎๅ้กใใใใใชใใงใใ็ญใใฏ2.4ใงใ
Primary
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1.33ร1.33ใใฉใใใฃใฆใ2.0689ใซใชใใพใใใฉใใ้้ใฃใฆใใใฎใงใใใใ
Primary
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ๅฆนใฎๅฎฟ้กใงใใใใใๆนใๅใใใพใใ(><) ๆใใฆใใ ใใ๐งโกใโขๆธใใฆใใพใใ็ญใ้ใใฎใงๆฐใซใใชใใงใใ ใใ
Primary
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ใใใฎๅ้กใใใใฆใปใใใงใ๏ผ๏ผ ใ้กใใใพใ๏ผ
Primary
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่จ็ฎๆนๆณใใใใใพใใ
Primary
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kereen!โจ๐๐คฉ