Mathematics
Junior High
ๆฅใใงใ๐ฆ
(2)ใซใคใใฆใงใ
ใใใใฏ a=4ๅใฎ3 ใซใชใใฟใใใงใ๏ผ
่งฃ่ชฌใ่ฉณใใใ้กใใใพใ๐โโ๏ธ
|59| ็ณใฎๅณใฎใใใซ, ็ด็ท9=12 ใใ็ดใจ
ไบคใใ็นใ A ใจใ, 2 ใคใฎ้ขๆฐใตใผ3zโ,
ใถใผg7โ(Z>0) ใฎใฐใฉใใจไบคใใ 4 ็นใฎ ใณใฌ
ใใก, ๅบงๆจใๆญฃใงใใ 2 ็นใใใใใ,
BGAISM5
(1) ็นBใฎๅบงๆจใๆฑใใชใใใ
(2) ABไธ BC ใงใใใจใ, 6ใฎๅคใ
ๆฑใใชใใใ
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