A bag of flour weighs 10 kilograms, how many kilograms are eaten if (1/2) of the bag of flour is eaten?
一袋面粉重10千克，吃掉这袋面粉的(1/2)，吃了多少千克．
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">10 * (1/2)</gadget>
<output>5</output>

<result>5</result>