2006/05/08 (月) 15:43:24        [qwerty]
(16 000 + 7 800) * (1.0 - 0.35) = 15 470
(16 000 + 7 800 + 8 800) * (1.0 - 0.35) = 21 190
(7 800 + 7 800 + 8 800) * (1.0 - 0.35) = 15 860
(7 800 + 7 800) * (1.0 - 0.35) = 10 140