9*(7/5)+9*(8/5)-9=how much
9*(7/5)+9*(8/5)-9=多少
<gadget id="calculator">7 / 5</gadget>
<output>7/5 = around 1.4</output>

<gadget id="calculator">9 * (7/5)</gadget>
<output>63/5 = around 12.6</output>

<gadget id="calculator">8 / 5</gadget>
<output>8/5 = around 1.6</output>

<gadget id="calculator">9 * (8/5)</gadget>
<output>72/5 = around 14.4</output>

<gadget id="calculator">(72/5) - 9</gadget>
<output>27/5 = around 5.4</output>

<gadget id="calculator">(63/5) + (27/5)</gadget>
<output>18</output>

<result>18</result>