My daughter's 3rd grade math. Need help...

來源: JIAYANGGUIZI2 於 2010-01-17 18:40:17 [] [舊帖] [給我悄悄話] 閱讀數 : (240 bytes)
本帖於 2010-04-08 17:50:51 時間, 由版主 於德利 編輯

If Tony’s father must take a
different route every day to
prevent a robbery attempt,
how many different paths
down and to the left can he
take from the hotel to the
bank?

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• 回複：My daughter's 3rd grade math. Need help... -路過，所以飄過- ♂ 給 路過，所以飄過 發送悄悄話 (86 bytes) () 01/17/2010 postreply 20:35:36

• Looks more than that -JIAYANGGUIZI2- ♂ 給 JIAYANGGUIZI2 發送悄悄話 (28 bytes) () 01/17/2010 postreply 20:48:56

• 70 -jinjing- ♀ 給 jinjing 發送悄悄話 (0 bytes) () 01/17/2010 postreply 21:11:32

• 回複：回複：My daughter's 3rd grade math. Need help... -jinjing- ♀ 給 jinjing 發送悄悄話 (43 bytes) () 01/17/2010 postreply 21:02:07

• 回複：回複：回複：My daughter's 3rd grade math. Need help... -jinjing- ♀ 給 jinjing 發送悄悄話 (22 bytes) () 01/17/2010 postreply 21:10:41

• 回複：My daughter's 3rd grade math. Need help... -綠蘋果園- ♀ 給 綠蘋果園 發送悄悄話 (458 bytes) () 01/17/2010 postreply 23:58:46

• 回複：回複：My daughter's 3rd grade math. Need help... -JIAYANGGUIZI2- ♂ 給 JIAYANGGUIZI2 發送悄悄話 (104 bytes) () 01/18/2010 postreply 08:13:58

• 回複：回複：回複：My daughter's 3rd grade math. Need help... -Jinjing- ♀ 給 Jinjing 發送悄悄話 (332 bytes) () 01/18/2010 postreply 10:28:05

• 回複：回複：回複：回複：My daughter's 3rd grade math. Need help... -JIAYANGGUIZI2- ♂ 給 JIAYANGGUIZI2 發送悄悄話 (137 bytes) () 01/18/2010 postreply 10:45:37

• explain the "70" -longsky- ♂ 給 longsky 發送悄悄話 (491 bytes) () 01/18/2010 postreply 09:56:06

• 一躬到地謝諸俠回複 -JIAYANGGUIZI2- ♂ 給 JIAYANGGUIZI2 發送悄悄話 (0 bytes) () 01/18/2010 postreply 10:47:35

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