(2/7) of a number is equal to the sum of 165 and 107, find this number. (solution by equation)
一个数的(2/7)等于165与107的和，求这个数．(用方程解)
<gadget id="calculator">165 + 107</gadget>
<output>272</output>

<gadget id="calculator">2 / 7</gadget>
<output>2/7 = around 0.285714</output>

<gadget id="calculator">272 / (2/7)</gadget>
<output>952</output>

<result>952</result>