ๅ5
ใใใใใฎในใผใใฏใธใงใผใซใผใ้คใใฆใใใใใๅบใ็ขบ็ใฏใใใใ4ๅใฎ1ใ
ใใใฆใๅผใใใซใผใใฏๅ
ใซๆปใใใใใใใฏไบใใซๆๅใงใใใจ่จใใใ๏ผ็ฌ็ซใฎ่ฉฆ่ก)
ใ ใใใใฎๅ ดๅใฎๅผใฏใ5C2 ร (4/1)3ไน ร (4/1)2ไน
่จ็ฎใใฆใ512/5
Mathematics
Senior High
ๆฅใใงใ๐ฆ
็ญใใๅใใใชใใฎใง1ๅใ ใใงใใใใฎใง่งฃ่ชฌใ้กใใใพใ
55 ใธใงใผใซใผใๅซใพใชใ 52ๆใฎใใฉใณใใใ1ๆใฎใซใผใใๅผใ, ใใจใฏ
ๅผใ็ขบ็
ๆปใใใใใ5ๅ็นฐใ่ฟใใจใ, ใใผใใฎใซใผใใใกใใใฉ2ๅ
ใๆฑใใใ
56
6ๆใฎ็กฌ่ฒจใๅๆใซๆใใใจใ, ใกใใใฉ4ๆ่ฃใๅบใ็ขบ็ใๆฑใใใ
p.73
Trainin
ๅ7
AใจBใๅ็ใฎ่ฉฆๅใใใใจ,้ๅปใฎๆฆ็ธพใใ,AใBใซ
ใงใใใจใใใ AใจBใ5ๅๅฏพๆฆใใฆ, A
ใ4ๅ
ๅใค็ขบ
2
็ใฏ
ไปฅไธๅใค็ขบ็ใๆฑใ
ใ
ใ
p.64
ๆฐๅญฆใฎใใใฉใ
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