如花 发表于 2013-1-4 11:26 - s: n% N: o* U* ?6 ~+ c
应该这样比较 4 ]) i \8 Z/ e6 S3 _! Y. h. w* N9 A
gas+power $0.093/sqf for Dec 2012 including basement and setting 22C all the time.
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then 0.09/sq....看来设到22度能暖和很多。。。 , Z" |9 E5 D% s) s7 c+ B* r; ?* k