A hotel pays sales tax at 4% of the turnover every month. In March of this year, the hotel’s turnover was 2 million yuan. How much is the remaining turnover of the hotel after paying the business tax in March?
某酒店每月按营业额的4%缴纳营业税，在今年3月份，该酒店营业额为200万元．求3月份该酒店缴纳营业税后剩下的营业额是多少万元．
<gadget id="calculator">200 - 20</gadget>
<output>180</output>

<result>180</result>