Al Minyā時間からRisca時間への変換
15:46:42
-1
14:46:42
+7
+7
+7
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+6
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+6
+6
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+3
+3
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+1
+1
+1
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-1
-1
-1
-1
-1
-1
-2
-5
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-5
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-9