A bag of rice is 50 kilograms, and 35 kilograms are eaten, what is the rest of the total?
一袋大米50千克，吃了35千克，剩下的占总数的多少．
<gadget id="calculator">50 - 35</gadget>
<output>15</output>

<gadget id="calculator">15 / 50</gadget>
<output>3/10 = around 0.3</output>

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