1秒算出: 1/2 + 1/3 = 2/5 !
所有跟帖:
• LOL,計算題一般還好,應用題還是要腦子反應快:-) -Oona- ♀ (0 bytes) () 03/04/2023 postreply 17:30:05
• LOL,計算題一般還好,應用題還是要腦子反應快:-) -Oona- ♀ (0 bytes) () 03/04/2023 postreply 17:30:05
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