10ใณใใง2ใกใผใใซใจใใใใจใฏ30ใณใใงใฏ3ๅใฎ6ใกใผใใซ้ฒใใจๆใใพใใใใฃใฆใ
1็งใง6ใกใผใใซใ
1ๅใง360ใกใผใใซใ
1ๆ้ใง21600ใกใผใใซ๏ผ21ใญใญใกใผใใซ๏ผใ
ใ ใใๆ้ใฏ21ใญใญใกใผใใซใ ใจๆใใพใ
้้ใฃใฆใใใใใใพใใใๅพๆใใใชใใฎใงใ
Science
Junior High
่ณๆฅ ๐๐ปโโ๏ธ๐๐ปโโ๏ธ
ใใฎๅ้กใฎ ่งฃใๆน ใ ๆใใฆไธใใ ๐๐
ใ ใคใ\*
(9โจ) 1 ็ง้ใซ30ใณใๆฎๅฝฑใใใใ |
ใชใซใกใฉใงใใผใใฎ้ฒใฟๆนใๆฎๅฝฑ
ใพใใจใใใใผใใฏ10ใณใใง2m
้ฒใใงใใพใใใใใฎใจใใฎใใใผ
ใใฎ้ใใฏใใใไฝkm/hใงใใใ
ๅๆจไบๅ
ฅใใฆๆดๆฐใงๆฑใใชใใใ
Answers
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