In a large shopping mall, in the first half of this year, the turnover of 3 days was 490,000 yuan, 530,000 yuan, and 510,000 yuan. How much is the turnover of this shopping mall this year?
一家大型商场，今年上半年的其中有3天的营业额分别是49万元、53万元、51万元．这家商场今年全年的营业额约达多少万元？
<gadget id="calculator">49 + 53 + 51</gadget>
<output>153</output>

<gadget id="calculator">153 / 3</gadget>
<output>51</output>

<gadget id="calculator">51 * 366</gadget>
<output>18_666</output>

<result>18_666</result>