精華區beta PttEarnMoney 關於我們 聯絡資訊
※ 引述《KitWoolsey (貓)》之銘言: : ※ 引述《KitWoolsey (貓)》之銘言: 5. (2000-4000)*(2000-3999)*(2000-3998)*....*(2000-0) = ? ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^共4001項 從-4000到-0每個整數 都有 A 39926800 B 1048576 C 476843846 * 10^2600 D 0 中間不是有一項2000-2000? 那項是0啊...後面再怎麼乘都是0 ★susaku D [11/30/2010 00:31:11] ★m90150213 D [11/30/2010 00:31:19] ★colon D [11/30/2010 00:31:20] ★a016258 d [11/30/2010 00:31:20] ★riverkid D [11/30/2010 00:31:21] ★tjbulls d [11/30/2010 00:31:21] ★Lighty D [11/30/2010 00:31:21] ★linacat D [11/30/2010 00:31:22] ★m21423 D [11/30/2010 00:31:23] ★izhiil D [11/30/2010 00:31:25] ★laigei D [11/30/2010 00:31:32] ★jay350 D [11/30/2010 00:32:06] ★david770511 B [11/30/2010 00:32:06] ★babufong D [11/30/2010 00:32:06] ★taintain A [11/30/2010 00:32:13] ★laigei D [11/30/2010 00:32:30] ★samok B [11/30/2010 00:32:30] 恭喜 答D的各位 請來簽到 (我承認我懶得複製ID = =) -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 218.166.114.94
Lighty:@@/ 114.40.156.183 11/30 00:34
susaku:@@/ 163.21.235.234 11/30 00:34
a016258:@@/ 114.44.182.177 11/30 00:34
tjbulls:哈 203.72.87.25 11/30 00:34
babufong:@@/ 125.224.2.237 11/30 00:34
linacat:@@/ 125.226.26.193 11/30 00:34
jay350: 0.0/ 140.122.174.93 11/30 00:34
riverkid:0.0/175.180.239.104 11/30 00:34
taintain:(挖洞 125.228.229.3 11/30 00:35
tjbulls:@@/ 203.72.87.25 11/30 00:35
laigei:( ̄▽ ̄#)﹏﹏220.132.194.189 11/30 00:35
m90150213:@@/210.240.195.215 11/30 00:35
izhiil:YA~ 0.0/118.171.118.107 11/30 00:35
colon:@@/ 112.104.146.57 11/30 00:35
m21423:@@/140.115.184.237 11/30 00:35
m90150213:還有14位~210.240.195.215 11/30 00:36
KitWoolsey:=============準備============ 218.166.114.94 11/30 00:36
單選題 方程式 3x^2+24x+121=0 的兩根和是多少? A -6+5i B -7 C -8 D -11 消失時間 12:38:00 ※ 編輯: KitWoolsey 來自: 218.166.114.94 (11/30 00:36)
susaku:啊 那個什麼定理的忘掉了 163.21.235.234 11/30 00:37
m90150213:好快喔ˊˋ210.240.195.215 11/30 00:37
taintain:股溝定理 125.228.229.3 11/30 00:37
colon: ^^^^ 112.104.146.57 11/30 00:37
a016258:這有定理嘛@@ 114.44.182.177 11/30 00:38
linacat:公式忘記了 = = 猜 125.226.26.193 11/30 00:38
laigei:這最好是小學提拉XD220.132.194.189 11/30 00:38
babufong:來不及ˊˋ 125.224.2.237 11/30 00:38
tjbulls:哪這麼快 203.72.87.25 11/30 00:38
m90150213:國中題了XD210.240.195.215 11/30 00:38
riverkid:忘光 瞎猜175.180.239.104 11/30 00:38
Lighty:好像是國中還高中的XD 114.40.156.183 11/30 00:38
linacat:國中有個公式 125.226.26.193 11/30 00:38
riverkid:我想起來了..................175.180.239.104 11/30 00:39
tjbulls:2a分之-b那個嗎 203.72.87.25 11/30 00:39
riverkid:-b/2a175.180.239.104 11/30 00:39
laigei:其實 只要管 -b / 2a 兩倍就好了220.132.194.189 11/30 00:39
jay350:沒作答到= = 140.122.174.93 11/30 00:39
tjbulls:我也是 203.72.87.25 11/30 00:39
susaku:好險原Po沒丟個正8 不然就下去了 163.21.235.234 11/30 00:40
m21423: 選項還好不是 +-24 +-8140.115.184.237 11/30 00:40