The cafeteria bought 100 grams of rice. The one who ate all the rice on the first day (1/5). I ate 10 kg the next day. How much of the whole rice did you eat in two days?
食堂买了100干克大米．第一天吃了全部大米的(1/5)．第二天吃了10千克．两天一共吃了全部大米的几分之几？
<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(1/10) + (1/5)</gadget>
<output>3/10 = around 0.3</output>

<result>3/10 = around 0.3</result>