计算机专业的小王协助父母开了一家销售电脑配件和经营组装电脑业务的店面,同时为了方便进货和送货,购置了一辆小货车。经营了半年,就获得了100000元的收入。父母高兴之余,让小王算算净收入是多少。由于电脑配件的价格波动很大,各批进货的价格不同,小王在计算总销售成本时,假定 Xiao Wang, a computer professional, helped parents open a store that sells computer accessories and runs computerized assembly operations, and acquired a pick-up truck for easy purchase and delivery. For six months, we have gained 100000 yuan of income. My parents happy, let Wang calculated the net income is how much. Due to the large fluctuations in the price of computer accessories, the purchase price of different batches, Xiao Wang in the calculation of total cost of sales, assuming