Tartu 시간을 Derry 시간으로 변환
17:28:05
-2
15:28:05
+7
+7
+6
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+5
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+2
+2
+1.5
+1
+0.5
+0
+0
+0
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-1
-1
-1
-1
-2
-2
-2
-2
-2
-2
-3
-6
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-10