不會珠算。138進2?什麽法?
所有跟帖:
• 除法, 有1,8,2 -東渡。- ♂ (0 bytes) () 02/09/2009 postreply 13:06:58
• 這個好玩兒!8一下+2 -15少- ♂ (0 bytes) () 02/09/2009 postreply 13:41:02
• 除法, 有1,8,2 -東渡。- ♂ (0 bytes) () 02/09/2009 postreply 13:06:58
• 這個好玩兒!8一下+2 -15少- ♂ (0 bytes) () 02/09/2009 postreply 13:41:02
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