...九分之五*十三分之二+十八分之五*十三分之六
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发布时间:2024-10-01 21:37
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热心网友
时间:2024-10-18 03:36
5/6×1/13+5/9×2/13+5/18×6/13
=5/6×1/13+10/9×1/13+5/3×1/13
=(5/6+10/9+5/3)×1/13
=65/18×1/13
=5/18
热心网友
时间:2024-10-18 03:36
5/6×1/13+5/9×2/13+5/18×6/13
=5/6×1/13+10/9×1/13+5/3×1/13
=(5/6+10/9+5/3)×1/13
=65/18×1/13
=5/18