A basket of fruit, after selling 42 kilograms, sells the remaining 25%, and there are still 15 kilograms in the basket. How many kilograms is this basket of fruit?
一筐水果，卖出42千克后，又卖出余下的25%，这时筐里还有15千克．这筐水果原有多少千克．
<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">42 * (1/4)</gadget>
<output>21/2 = around 10.5</output>

<gadget id="calculator">15 - (21/2)</gadget>
<output>9/2 = around 4.5</output>

<gadget id="calculator">42 + (9/2)</gadget>
<output>93/2 = around 46.5</output>

<gadget id="calculator">1 - (1/4)</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">(93/2) / (3/4)</gadget>
<output>62</output>

<result>62</result>