A bag of rice weighs 25kg. First eat (1/5) of this bag of rice and then eat (1/2)kg. How many kilograms did you eat in total?
一袋大米重25kg，先吃了这袋大米的(1/5)，又吃了(1/2)kg，两次一共吃了多少千克？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">25 * (1/5)</gadget>
<output>5</output>

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

<gadget id="calculator">5 + (1/2)</gadget>
<output>11/2 = around 5.5</output>

<result>11/2 = around 5.5</result>