姐的數學題不難,你看我算對了沒有, 8個豬爪=2頭=1對 或40個雞爪=20隻
所有跟帖:
• 你奧數班出來的吧。 -石假裝- ♀ (0 bytes) () 09/09/2016 postreply 06:24:22
• 沒,業餘選手,跟咱班紫老師學的 -NewBird- ♂ (0 bytes) () 09/09/2016 postreply 06:26:59
• 你奧數班出來的吧。 -石假裝- ♀ (0 bytes) () 09/09/2016 postreply 06:24:22
• 沒,業餘選手,跟咱班紫老師學的 -NewBird- ♂ (0 bytes) () 09/09/2016 postreply 06:26:59
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