問答題
①8984×436×0.72%÷360×0.8=62.67
①4000×8×0.72%÷12×0.8=15.36
①5600×1×0.72%×0.8=32.26
①3600×164×0.72%÷360×0.8=9.45
①20000×1×1.98%×0.8=316.80
①10000×2×2.25%×0.8=360.00