Both Dumb and Dumb have a lot of candies. At the beginning, the amount of Dumb's candy is (2/5) of the total of the two. After they each eat 30 pieces of candy, the amount of Dumb's candy becomes ( 4/11), how many pieces of candy do they have now?
阿呆、阿瓜两人都有很多糖，开始时阿呆的数量是两人总数的(2/5)，在两人各吃了30块糖之后，阿呆糖的数量变成了两人总数的(4/11)，那么他们现在一共有多少块糖．
<gadget id="calculator">4 / 11</gadget>
<output>4/11 = around 0.363636</output>

<gadget id="calculator">(4/11) * 30 * 2</gadget>
<output>240/11 = around 21.818182</output>

<gadget id="calculator">30 - (240/11)</gadget>
<output>90/11 = around 8.181818</output>

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">(2/5) - (4/11)</gadget>
<output>2/55 = around 0.036364</output>

<gadget id="calculator">(90/11) / (2/55)</gadget>
<output>225</output>

<gadget id="calculator">30 * 2</gadget>
<output>60</output>

<gadget id="calculator">225 - 60</gadget>
<output>165</output>

<result>165</result>