省到水電：Bal b/f TW$27,740+TW$365=TW$28,105 Bal c/f
很有道理，醍醐灌頂。 quotenote2020 IG
https://youtu.be/Uz7eFm_U1I4?si=Dnle1sFiZjyJ3BWH
Bal b/f 589 Tempos+7 Tempos=596 Tempos Bal c/f
1º. Bal b/f 108,895KM-108,895KM=Finished 2º. Bal b/f 8,997,166KM-7KM=8,997,159KM Bal c/f 3º. Bal b/f 39,963