Jawabanmu

2014-04-01T08:25:17+07:00
-117c = 9/5 x (-117-32)
         = 9/5 x (-150)
         = 9 x (-30)
         = -270 F
81c   = 9/5 (81-32)
        =  9/5 x 49
        = 90 F
2014-04-01T08:25:35+07:00
-117°C = ... °F
81°C = ... °F
jawab :
-117 ˚ C = - 55,4 ˚ F
81 ˚ C = 48,2 ˚ F