A bag of rice, I ate (1/4) of it for the first time, and I ate 1.2kg more than the first time. At this time, there was 8.8kg of rice left. How much does this bag of rice weigh?
一袋大米，第一次吃了它的(1/4)，第二次比第一次多吃1.2kg，这时还剩大米8.8kg，原来这袋大米重多少千克？
<gadget id="calculator">8.8 - 1.2</gadget>
<output>7.6</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">(1/4) + (1/4)</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">1 - (1/2)</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">7.6 / (1/2)</gadget>
<output>15.2</output>

<result>15.2</result>