Grande-Synthe時間からPyu時間への変換
11:21:49
+4.5
15:51:49
+7
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+6
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+3.5
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+3.5
+3.5
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+3
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+1.5
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-1
-1
-1
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-2
-5
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-5
-6
-6
-6
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-7
-8
-9