How many tons is it after adding (1/7) to 35 tons?
35吨增加它的(1/7)后是多少吨．
<gadget id="calculator">1 / 7</gadget>
<output>1/7 = around 0.142857</output>

<gadget id="calculator">35 * (1/7)</gadget>
<output>5</output>

<gadget id="calculator">35 + 5</gadget>
<output>40</output>

<result>40</result>