NameError Traceback (most recent call last)
Cell In[1], line 15
12 yanglao_fee = ji_shu * yanglao_rate # 养老保险费用
14 # 计算总费用
—> 15 total_fee = yiliao_fee + shiyebao_fee + yangliao_fee
16 total_fee
NameError: name ‘yangliao_fee’ is not defined