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: 方程式 3x^2+24x+121=0 的兩根和是多少? A -6+5i B -7 C -8 -(24/3) = -8 D -11 ★colon C [11/30/2010 00:36:51] ★a016258 c [11/30/2010 00:36:56] ★susaku C [11/30/2010 00:37:02] ★izhiil c [11/30/2010 00:37:04] ★m21423 C [11/30/2010 00:37:06] ★Lighty C [11/30/2010 00:37:12] ★m90150213 C [11/30/2010 00:37:27] ★riverkid B [11/30/2010 00:37:38] ★laigei C [11/30/2010 00:37:45] ★linacat C [11/30/2010 00:37:47] 恭喜答C的各位~請來簽到 -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 218.166.114.94
m21423:@@/140.115.184.237 11/30 00:39
a016258:@@/ 114.44.182.177 11/30 00:39
m90150213:@@/210.240.195.215 11/30 00:39
Lighty:@@/ 114.40.156.183 11/30 00:39
susaku:@@/ 163.21.235.234 11/30 00:39
linacat:@@/ 125.226.26.193 11/30 00:39
laigei:@@/220.132.194.189 11/30 00:39
izhiil:0.0/118.171.118.107 11/30 00:39
colon:@@/ 112.104.146.57 11/30 00:39
填充題 若A= 2* 10^10 (即10的10次方之意,後面亦同) , B= 2* 10^20 , C= 10^15, D=10^16 則(A*B) + (C*D) 是幾位數? 直接密我數字就好 消失時間 12:42:20 ※ 編輯: KitWoolsey 來自: 218.166.114.94 (11/30 00:41)
riverkid:想起來太慢175.180.239.104 11/30 00:40
tjbulls:xd 203.72.87.25 11/30 00:41
m90150213:來得及嗎= =210.240.195.215 11/30 00:41
jay350:這題會但是不能作答XDDD 140.122.174.93 11/30 00:41
laigei:要改就消失了XDD220.132.194.189 11/30 00:42
tjbulls:me too 203.72.87.25 11/30 00:42
jay350:所以作答時間是40s?? 140.122.174.93 11/30 00:43
susaku:死掉了 163.21.235.234 11/30 00:43
a016258:每題好像都不太一樣~~ 114.44.182.177 11/30 00:43
m90150213:PTT好頓210.240.195.215 11/30 00:43
jay350:c還是1min?? 140.122.174.93 11/30 00:43