Conversione dell'ora da Port Said a Daliang
21:31:19
+5
02:31:19
+7
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+6
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+5
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+0
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-1
-1
-1
-1
-2
-2
-2
-2
-2
-2
-3
-6
-6
-6
-7
-7
-7
-8
-8
-9
-10