For a basket of fruits, (2/5) and 3 of the total number are sold for the first time, and the remaining (1/3) and 2 are sold for the second time, and there are 4 left. How many fruits are there in this basket? ．
一筐水果，第一次卖出总个数的(2/5)又3个，第二次卖出余下的(1/3)又2个，还剩4个，这筐水果有共多少个．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">3 * (1/3)</gadget>
<output>1</output>

<gadget id="calculator">4 - 1</gadget>
<output>3</output>

<gadget id="calculator">3 + 2 + 3</gadget>
<output>8</output>

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

<gadget id="calculator">(2/5) * (1/3)</gadget>
<output>2/15 = around 0.133333</output>

<gadget id="calculator">(2/15) - (2/5) - (1/3)</gadget>
<output>-3/5 = around -0.6</output>

<gadget id="calculator">1 + (-3/5)</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">8 / (2/5)</gadget>
<output>20</output>

<result>20</result>