50% of a number is 16 more than 45 (2/9), find this number.
一个数的50%比45的(2/9)多16，求这个数．
<gadget id="calculator">2 / 9</gadget>
<output>2/9 = around 0.222222</output>

<gadget id="calculator">45 * (2/9)</gadget>
<output>10</output>

<gadget id="calculator">10 + 16</gadget>
<output>26</output>

<gadget id="calculator">50 / 100</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">26 / (1/2)</gadget>
<output>52</output>

<result>52</result>