Calculation: 495/55+495/45.
计算：495/55+495/45．
<gadget id="calculator">495 / 55</gadget>
<output>9</output>

<gadget id="calculator">495 / 45</gadget>
<output>11</output>

<gadget id="calculator">9 + 11</gadget>
<output>20</output>

<result>20</result>