趁兩高手在,再請教兩個題目...最要命的是我連題目都沒看懂

１.Of the three-digit integers greater than 700,how many have two digits that are equal to each other and the remaining digit different from the other two?
a.90
b.82
c.80
d.45
e.35

2.If s and t are positie integers such that s/t=64.12,which of the following could be the remainder when s is divided by t?
a.2
b.4
c.8
d.20
e.45

thanks again

所有跟帖： 

• question 2 -bearsback- ♂ (64 bytes) () 12/06/2009 postreply 12:30:56

• 真厲害！看來多下幾枚的圍棋是有好處：） -not.me- ♀ (0 bytes) () 12/06/2009 postreply 15:39:27

• 圍棋很重要。下到之後變成 -bearsback- ♂ (39 bytes) () 12/06/2009 postreply 15:53:01

• sweetie I am listening your canon now. -bearsback- ♂ (49 bytes) () 12/06/2009 postreply 17:46:12

• 回複：趁兩高手在,再請教兩個題目...最要命的是我連題目都沒看懂 -任我為- ♂ (310 bytes) () 12/06/2009 postreply 12:31:05

• 這個看明白了,那remainder應該是什麽意思呢,用數學的術語解釋? -陶陶樂，樂陶陶- ♀ (0 bytes) () 12/06/2009 postreply 12:36:54

• 你把中國老祖宗都忘了 -bearsback- ♂ (297 bytes) () 12/06/2009 postreply 13:02:01

• 回複：你把中國老祖宗都忘了 -陶陶樂，樂陶陶- ♀ (53 bytes) () 12/06/2009 postreply 13:04:04

• http://en.wikipedia.org/wiki/Remainder -任我為- ♂ (0 bytes) () 12/06/2009 postreply 13:07:43

• See, I told you it is always useful to have put efforts in math. -念親- ♀ (248 bytes) () 12/06/2009 postreply 14:30:35

• I am lying (or I am a liar) -bearsback- ♂ (113 bytes) () 12/06/2009 postreply 15:06:02

• haha I thought -bearsback- ♂ (24 bytes) () 12/06/2009 postreply 17:39:34

• I see. -念親- ♀ (79 bytes) () 12/06/2009 postreply 19:57:43

• 真牛！這題目估計陳景潤花樂庚都做不出來。 -not.me- ♀ (0 bytes) () 12/06/2009 postreply 15:35:16

• c for NO.1 -23731241- ♂ (0 bytes) () 12/06/2009 postreply 12:36:04

• 答案正確,要付中文解釋,我沒看懂題目 -陶陶樂，樂陶陶- ♀ (0 bytes) () 12/06/2009 postreply 12:40:46

• 回複：趁兩高手在,再請教兩個題目...最要命的是我連題目都沒看懂 -任我為- ♂ (980 bytes) () 12/06/2009 postreply 13:06:56

• 非常清楚,謝謝 -陶陶樂，樂陶陶- ♀ (41 bytes) () 12/06/2009 postreply 13:10:42

• 老任是個好教授 -bearsback- ♂ (28 bytes) () 12/06/2009 postreply 14:13:08

• 回複：老任是個好教授 -not.me- ♀ (0 bytes) () 12/06/2009 postreply 15:24:15

• 連頭發絲都數盡了,也沒做出來.真後悔當年隻開除熱機沒去下圍棋。 -not.me- ♀ (0 bytes) () 12/06/2009 postreply 15:28:57

• 無語 -bearsback- ♂ (26 bytes) () 12/06/2009 postreply 16:00:33

• 你真聰明。我還是很迷糊。任老師是我們數學係的退休教授。 -not.me- ♀ (0 bytes) () 12/06/2009 postreply 15:31:14

• 原來如此,今天真幸運 -陶陶樂，樂陶陶- ♀ (0 bytes) () 12/06/2009 postreply 15:35:33

• 一點不錯。任我為不光數學好，武功也好。好好拜山頭學藝吧。 -not.me- ♀ (0 bytes) () 12/06/2009 postreply 15:42:29

• 那一定的... -陶陶樂，樂陶陶- ♀ (0 bytes) () 12/06/2009 postreply 15:59:15

• 也拜這位 NOT。ME 女俠 能學到不少東西 -23731241- ♂ (0 bytes) () 12/06/2009 postreply 16:01:22

• 其實,這裏真正的高人是上麵這為數字先生.你能看懂這寫數字的玄機嗎？ -not.me- ♀ (0 bytes) () 12/06/2009 postreply 16:14:34

• 看不懂,本來對數字就沒天分... -陶陶樂，樂陶陶- ♀ (0 bytes) () 12/06/2009 postreply 16:21:57

• haha，俺不敢說，說了他會把我撕成碎片的：） -not.me- ♀ (0 bytes) () 12/06/2009 postreply 16:29:17

• 我探訪多年楞沒找到解。不怕，說吧，姐BACK UP你。 -念親- ♀ (66 bytes) () 12/06/2009 postreply 19:05:00

• 我隻開個頭:餓-死俺-氣-死俺-1-2-4-1後麵４個自己想吧：） -not.me- ♀ (0 bytes) () 12/06/2009 postreply 19:17:44

• 密碼，要罵就罵２姐吧，不怪我。haha -not.me- ♀ (0 bytes) () 12/06/2009 postreply 19:19:07

• 唉，你這個丫頭片子... -念親- ♀ (160 bytes) () 12/06/2009 postreply 19:43:01

• haha, ２姐說的更逗。我學一會兒去了。 -not.me- ♀ (0 bytes) () 12/06/2009 postreply 19:48:57

• 88 -念親- ♀ (0 bytes) () 12/06/2009 postreply 19:54:14

• 真厲害！我想了７個小時，還是不會做。 -not.me- ♀ (0 bytes) () 12/06/2009 postreply 15:32:43