Divide one ton of goods into 10 parts, how many tons are the weight of 7 parts
把一吨货物平均分成10份，其中7份的重量是多少吨
<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">(1/10) * 7</gadget>
<output>7/10 = around 0.7</output>

<result>7/10 = around 0.7</result>