[討論] 中鋼機械師級,題目請教
請問各位神人,中鋼機械師級專業的第二題,正確的算法是如何?本來是算0.21,1/05變
更答案為0.15,請大家幫忙釋疑,謝謝
http://i.imgur.com/najbaPk.jpg
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推
01/26 07:27, , 1F
01/26 07:27, 1F
推
01/26 08:22, , 2F
01/26 08:22, 2F
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01/26 08:22, , 3F
01/26 08:22, 3F
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01/26 08:22, , 4F
01/26 08:22, 4F
推
01/26 08:32, , 5F
01/26 08:32, 5F
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01/26 08:32, , 6F
01/26 08:32, 6F
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01/26 08:32, , 7F
01/26 08:32, 7F
推
01/26 08:35, , 8F
01/26 08:35, 8F
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01/26 12:20, , 9F
01/26 12:20, 9F
推
01/26 13:57, , 10F
01/26 13:57, 10F
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01/26 14:42, , 11F
01/26 14:42, 11F
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01/26 17:53, , 12F
01/26 17:53, 12F
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01/26 18:57, , 13F
01/26 18:57, 13F
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01/26 18:57, , 14F
01/26 18:57, 14F
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01/26 18:58, , 15F
01/26 18:58, 15F
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01/26 20:00, , 16F
01/26 20:00, 16F
推
01/26 20:38, , 17F
01/26 20:38, 17F
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01/26 22:56, , 18F
01/26 22:56, 18F
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01/26 22:57, , 19F
01/26 22:57, 19F
推
01/27 08:09, , 20F
01/27 08:09, 20F
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01/27 08:09, , 21F
01/27 08:09, 21F
推
01/27 08:31, , 22F
01/27 08:31, 22F
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01/27 16:10, , 23F
01/27 16:10, 23F
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01/27 16:11, , 24F
01/27 16:11, 24F
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01/27 22:22, , 25F
01/27 22:22, 25F
推
01/27 22:29, , 26F
01/27 22:29, 26F
→
01/27 22:29, , 27F
01/27 22:29, 27F