Technology and home economics
Junior High
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่‡ณๆ€ฅใงใ™๐Ÿ™‡โ€โ™€๏ธ
ๅˆ†ๆ•ฐใฎๆ–น็จ‹ๅผใฎ่งฃใๆ–นใ‚’ๅฟ˜ใ‚Œใฆใ—ใพใฃใŸใฎใงใฉใ†่งฃใ„ใฆใ„ใ‚‹ใฎใ‹2ๅ•ไธกๆ–นๆ•™ใˆใฆใใ ใ•ใ„ใ€‚

ๅปƒๆฃ„็އ ๅฎถๅบญ็ง‘ ่จˆ็ฎ—

Answers

โœจ Best Answer โœจ

ๅ•4
(100-25)/100 = 75/100 = 3/4 ใชใฎใงใ€xใฎ3/4ๅ€ใŒ200ใงใ™ใ€‚ใจใ„ใ†ใ“ใจใฏใ€xใฏ200รท3/4=200รท0.75ใงๆฑ‚ใพใ‚Šใพใ™ใ€‚

ๅ•5ใ‚‚ๅŒใ˜ใงใ€x=500รท(94/100)=500รท0.94ใงๆฑ‚ใ‚ใ‚‰ใ‚Œใพใ™ใ€‚

soRa

ๅ›ž็ญ”ใ‚ใ‚ŠใŒใจใ†ใ”ใ–ใ„ใพใ™๐Ÿ™๐Ÿผ

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