A bag of rice is eaten (2/5), and the rest is 10 kilograms more than what was eaten. How much is this bag of rice in kilograms?
一袋大米，吃了(2/5)，剩下的比吃掉的多10千克，这袋大米多少千克？
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">1 - (2/5) - (2/5)</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">10 / (1/5)</gadget>
<output>50</output>

<result>50</result>