"Little Sloppy" opened an "animal restaurant". When calculating this week's turnover, the 3 in the hundreds place of the final result was regarded as 8, and when calculating the purchase money, the 8 in the tens place was regarded as 8. It became 5, so he calculated that he earned 1320 yuan this week. Students, how much money did the "Animal Restaurant" run by "Little Sloppy" actually make this week?
"小马虎"开了一个"动物饭店"，在计算这个星期的营业额时，把最后结果百位上的3看成了8，在计算这个采购的钱数时，把十位上的8看成了5，这样他算出了这个星期赚了1320元，同学们，"小马虎"经营的"动物饭店"这个星期实际赚了多少钱？
<gadget id="calculator">8 - 3</gadget>
<output>5</output>

<gadget id="calculator">5 * 100</gadget>
<output>500</output>

<gadget id="calculator">1_320 - 500</gadget>
<output>820</output>

<gadget id="calculator">8 - 5</gadget>
<output>3</output>

<gadget id="calculator">3 * 10</gadget>
<output>30</output>

<gadget id="calculator">820 + 30</gadget>
<output>850</output>

<result>850</result>