→ dolphin: @@/ 220.142.79.57 07/20 22:01
推 hshellen: \@@/ 203.72.75.205 07/20 22:01
→ riverkid: 不行了112.104.100.147 07/20 22:01
→ chouco: @@/ 218.173.108.33 07/20 22:01
→ gunnimom: \@@/ 61.231.143.182 07/20 22:01
→ where2go: @@/ 122.117.0.151 07/20 22:01
→ libra78512: 我我我 我要戳十萬 114.47.9.96 07/20 22:01
→ ryui0215: @@/ 114.37.157.118 07/20 22:01
→ EdgeFlame: 戳不到QQ 1.162.250.246 07/20 22:01
→ math1034: @@/ 1.164.10.104 07/20 22:01
→ v612138: 嗚嗚嗚111.242.182.108 07/20 22:01
→ kasion: @@/ 180.218.186.44 07/20 22:02
→ ishigakis: 村長又不行了 111.250.153.43 07/20 22:02
→ ypsps: 不行了不行了 123.193.54.14 07/20 22:02
→ cj6u40: yooo 36.238.66.184 07/20 22:02
→ Anubis5566: @@/ 1.174.104.154 07/20 22:02
→ ranbank: 不行了 114.34.219.129 07/20 22:02
→ orangenosea: 先打小玉 XDDDDDDDDDDDDDDDDDDDD 118.161.31.188 07/20 22:02
→ leejy: -------------------------------預備線118.166.236.208 07/20 22:02
推 henry860520: @@/111.241.157.153 07/20 22:02
→ leejy: =======想打人數學題=======118.166.236.208 07/20 22:02
→ leejy: ╔═══════════╗118.166.236.208 07/20 22:02
→ leejy: ║ 本題第1位答對者勝出 ║118.166.236.208 07/20 22:02
→ leejy: ╚═══════════╝118.166.236.208 07/20 22:02
→ math1034: @@/ 1.164.10.104 07/20 22:02
→ cyuanyou: @@/ 119.14.196.35 07/20 22:02
→ cj6u40: 藍銀加油 36.238.66.184 07/20 22:02
→ ypsps: 不行了 123.193.54.14 07/20 22:02
→ math1034: PASS 1.164.10.104 07/20 22:02
→ leejy: ╭─────────────────╮118.166.236.208 07/20 22:02
→ leejy: │ Q10:經過科學家研究證實 │118.166.236.208 07/20 22:02
→ leejy: │ 濃度75%的酒精 殺菌效果最好 │118.166.236.208 07/20 22:02
→ leejy: │ 小玉在藥局買了一罐酒精 │118.166.236.208 07/20 22:02
→ leejy: │ 濃度95% 500ml │118.166.236.208 07/20 22:02
→ leejy: │ 請問要加入多少ml的水 │118.166.236.208 07/20 22:02
→ leejy: │ 才能調成濃度75%的酒精? │118.166.236.208 07/20 22:02
→ leejy: │ (答案請四捨五入到整數) │118.166.236.208 07/20 22:02
→ leejy: ╰─────────────────╯118.166.236.208 07/20 22:02
→ Ashbrook: @@/112.104.194.253 07/20 22:02
→ orangenosea: 2 118.161.31.188 07/20 22:02
→ riverkid: 3112.104.100.147 07/20 22:02
→ dolphin: 3 220.142.79.57 07/20 22:02
推 hshellen: 不會 203.72.75.205 07/20 22:02
→ chouco: 250 218.173.108.33 07/20 22:02
→ dolphin: 4 220.142.79.57 07/20 22:02
→ riverkid: 350112.104.100.147 07/20 22:02
→ libra78512: ............... 114.47.9.96 07/20 22:02
→ v612138: 3:1111.242.182.108 07/20 22:02
推 ling926: 5 61.57.212.193 07/20 22:02
推 lanx105: 400 122.121.36.203 07/20 22:02
→ ryui0215: 200 114.37.157.118 07/20 22:02
推 gigi0804: 230 114.39.140.124 07/20 22:02
→ henry860520: 1300111.241.157.153 07/20 22:02
→ libra78512: 150 114.47.9.96 07/20 22:02
→ howardwu: 133 1.171.190.242 07/20 22:02
→ EdgeFlame: 100 1.162.250.246 07/20 22:02
→ ranbank: 根本懶得算XDDDDD 114.34.219.129 07/20 22:02
→ ypsps: 150 123.193.54.14 07/20 22:03
→ seanyallow: 1800 114.42.116.25 07/20 22:03
→ Ashbrook: 120112.104.194.253 07/20 22:03
→ leejy: ======答案: 133ml118.166.236.208 07/20 22:03
→ leejy: ======解法: 假設要加入 X ml的水118.166.236.208 07/20 22:03
→ leejy: (500*95%)/(500+X)=75%118.166.236.208 07/20 22:03
→ leejy: → 475=375+0.75X118.166.236.208 07/20 22:03
→ leejy: → 0.75X=100118.166.236.208 07/20 22:03
→ leejy: → X=133.33118.166.236.208 07/20 22:03
推 NotAfraid: 175 36.228.194.23 07/20 22:03
推 god17456: 300 1.174.83.7 07/20 22:03
→ cj6u40: 133 36.238.66.184 07/20 22:03
→ henry860520: 100111.241.157.153 07/20 22:03
→ libra78512: 小W好強喔 114.47.9.96 07/20 22:03
→ ishigakis: 小w! 111.250.153.43 07/20 22:03
→ dolphin: 小W好強 220.142.79.57 07/20 22:03
→ gunnimom: 好難喔 61.231.143.182 07/20 22:03
→ libra78512: 我差17就中了 114.47.9.96 07/20 22:03
→ ranbank: 小W加油!!!!!! 114.34.219.129 07/20 22:03
推 aery: 133.333 1.165.21.39 07/20 22:03
→ ryui0215: 小w!! 114.37.157.118 07/20 22:03
→ where2go: 好厲害! 122.117.0.151 07/20 22:03
→ v612138: 太強了!!111.242.182.108 07/20 22:03
→ orangenosea: 根本不會算XDDDDDDDDDDDDDD 118.161.31.188 07/20 22:03
→ riverkid: 1400112.104.100.147 07/20 22:03
→ leejy: ======oo howardwu: 133 小w請抽118.166.236.208 07/20 22:03
→ ypsps: 好猛 123.193.54.14 07/20 22:03
→ chouco: WOW 218.173.108.33 07/20 22:03
→ riverkid: 不行了112.104.100.147 07/20 22:03
推 woiso1247: 打不溜!223.139.152.102 07/20 22:03
→ orangenosea: 好厲害喔!!!!!!!!!!!!!!!!!! 118.161.31.188 07/20 22:03
推 chuo: 已哭...不在qqqqqqqq 60.250.203.31 07/20 22:03
→ howardwu: 選一下老胡的最愛................阿Ken 1.171.190.242 07/20 22:03
→ libra78512: 小W快分喔!!!! 114.47.9.96 07/20 22:03
→ orangenosea: 不是曹蘭嗎XDDDDDDDDDDDDDDD 118.161.31.188 07/20 22:04
→ aery: 不是曹蘭嗎XDDD 1.165.21.39 07/20 22:04
→ libra78512: XDDDDDDDDDDDDDDDD 114.47.9.96 07/20 22:04
→ ranbank: 阿KEN XDDDDDDDDDDDDDDDDDDDD 114.34.219.129 07/20 22:04
→ leejy: ======howardwu: 選一下老胡的最愛...阿Ken118.166.236.208 07/20 22:04
→ Akerker: 曹蘭哭哭 36.238.66.184 07/20 22:04
→ ypsps: 說好的曹蘭 123.193.54.14 07/20 22:04
→ ranbank: 支持多元成家 114.34.219.129 07/20 22:04
→ orangenosea: 原來小胡哥口味換了 118.161.31.188 07/20 22:04
→ leejy: ======微恭喜小w抽中 600P*10=6000P~~~118.166.236.208 07/20 22:04
推 ryui0215: 恭喜小w 114.37.157.118 07/20 22:05
推 henry860520: XDDD111.241.157.153 07/20 22:05
→ leejy: ╔═════════════════╗118.166.236.208 07/20 22:05
→ leejy: ║獎金已發 \(^▽^)/ 沒收到請跟小玉說║118.166.236.208 07/20 22:05
→ leejy: ╚═════════════════╝118.166.236.208 07/20 22:05
推 ishigakis: 恭喜~ 111.250.153.43 07/20 22:05
→ aery: 分喔QAQ 1.165.21.39 07/20 22:05
→ howardwu: 嗚嗚嗚 才6個盤子 1.171.190.242 07/20 22:05
→ aery: w快分!!!! 1.165.21.39 07/20 22:05
→ Anubis5566: 恭喜小w 1.174.104.154 07/20 22:05
→ riverkid: ㄌ胡生氣了 都不選曹蘭112.104.100.147 07/20 22:05
→ ranbank: 6個盤子XDDDDDD 114.34.219.129 07/20 22:05
→ howardwu: 收到大竿蝦~~ 1.171.190.242 07/20 22:05
→ orangenosea: QAQ 118.161.31.188 07/20 22:05
→ riverkid: ..............112.104.100.147 07/20 22:05
→ libra78512: 小w塊分喔!! 114.47.9.96 07/20 22:05
→ cj6u40: 搞不好曹蘭是草莓 36.238.66.184 07/20 22:05
→ aery: 天使不能分 w是養我的QAQ 1.165.21.39 07/20 22:05
→ libra78512: 好吧 那分七七 114.47.9.96 07/20 22:06
推 IceLime: 恭喜w!!! 220.142.79.57 07/20 22:07
→ leejy: ╔═════════════════╗118.166.236.208 07/20 22:07
→ leejy: ║ 來賓請往下一篇移動 \⊙▽⊙/ ║118.166.236.208 07/20 22:07
→ leejy: ╚═════════════════╝118.166.236.208 07/20 22:07
推 aa88650233: ............. 118.233.118.90 07/20 22:09