第一节
1
把变量meal的值设置为44.50
#Assign the variable meal the value 44.50 on line 3! meal = 44.50
第二节
1 把变量tax的值设置为6.75%
meal = 44.50 tax = 6.75/100
第三节
1 设置tip的值为15%
#You're almost there! Assign the tip variable on line 5. meal = 44.50 tax = 0.0675 tip = 0.15
第四节
1 把变量meal的值设置为meal+meal*tax
#Reassign meal on line 7! meal = 44.50 tax = 0.0675 tip = 0.15 meal = meal+meal*tax
第五节
1 设置变量total的值为meal+meal*tax
#Assign the variable total on line 8! meal = 44.50 tax = 0.0675 tip = 0.15 meal = meal + meal * tax total = meal + meal * tip print("%.2f" % total)
时间: 2024-08-08 14:24:01