Ding Ding did the subtraction first when calculating 300-□*3, and the result was 660. So what is the correct answer for this question?
丁丁在计算300-□*3时先算了减法，结果得出660．那么这道题的正确结果应该是多少．
<gadget id="calculator">660 / 3</gadget>
<output>220</output>

<gadget id="calculator">300 - 220</gadget>
<output>80</output>

<gadget id="calculator">80 * 3</gadget>
<output>240</output>

<gadget id="calculator">300 - 240</gadget>
<output>60</output>

<result>60</result>