Melbourne時間からDaund時間への変換
23:21:05
-4.5
18:51:05
+0
+0
-1
-1
-1
-1
-1
-2
-2
-2
-2
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-2
-2
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-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
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-2
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-2
-2
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-2
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-2
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-2
-2
-2
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-10