省到水電：Bal b/f TW$9,490+TW$365=TW$9,855 Bal c/f
省到水電：Bal b/f TW$9,855+TW$365=TW$10,220 Bal c/f
Bal b/f 172 Tempos+3 Tempos=172 Tempos Bal c/f
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