การแปลงเวลาIbetoเป็นเวลาCairo
18:05:50
+1
19:05:50
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
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+7
+7
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+7
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+7
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+6
+6
+6
+5.5
+5
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+5
+5
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+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4
+4
+3.5
+3
+2.5
+2
+2
+2
+2
+2
+2
+2
+1
+1
+1
+1
+0
+0
+0
+0
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+0
-1
-1
-1
-4
-4
-4
-4
-5
-6
-6
-6
-7
-9