Calculation: 27*(4/5)+27/5.
计算：27*(4/5)+27/5．
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">27 * (4/5)</gadget>
<output>108/5 = around 21.6</output>

<gadget id="calculator">27 / 5</gadget>
<output>27/5 = around 5.4</output>

<gadget id="calculator">(108/5) + (27/5)</gadget>
<output>27</output>

<result>27</result>