Temperature of a place at 12:00 noon was + 5°C. Temperature increased by 3°C in first hour and decreased by 1°C in the second hour. What was the temperature at 2:00 pm?


Temperature at 12:00 noon = + 5°C


Temperature at 1:00 pm = ( + 5 + 3) = + 8°C


Temperature at 2:00 pm = ( + 8 -1) = + 7°C


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