การแปลงเวลาDiffaเป็นเวลาOstrov
05:45:09
+2
07:45:09
+7
+7
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+4
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+3
+2.5
+2
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+2
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+1
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+0
+0
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-1
-4
-4
-4
-5
-5
-5
-6
-6
-7
-8