((7/12)+(7/18))*36.
((7/12)+(7/18))*36．
<gadget id="calculator">7 / 12</gadget>
<output>7/12 = around 0.583333</output>

<gadget id="calculator">7 / 18</gadget>
<output>7/18 = around 0.388889</output>

<gadget id="calculator">(7/12) + (7/18)</gadget>
<output>35/36 = around 0.972222</output>

<gadget id="calculator">(35/36) * 36</gadget>
<output>35</output>

<result>35</result>