Cairo 시간을 Greater Upper Marlboro 시간으로 변환
19:28:01
-7
12:28:01
+7
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+3.5
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+2.5
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+2.5
+2.5
+2.5
+2.5
+2.5
+2
+2
+1.5
+1
+0.5
+0
+0
+0
+0
+0
+0
+0
+0
+0
-1
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-1
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-2
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-2
-2
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-6
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-10