Give 10 meters of cloth to make clothes for 7 children, how much cloth does each child use
把10米长的布给7个孩子做衣服，每个孩子用布多少米
<gadget id="calculator">10 / 7</gadget>
<output>10/7 = around 1.428571</output>

<result>10/7 = around 1.428571</result>