Calculation: 29*(27/28)+(1/28).
计算：29*(27/28)+(1/28)．
<gadget id="calculator">27 / 28</gadget>
<output>27/28 = around 0.964286</output>

<gadget id="calculator">29 * (27/28)</gadget>
<output>783/28 = around 27.964286</output>

<gadget id="calculator">1 / 28</gadget>
<output>1/28 = around 0.035714</output>

<gadget id="calculator">(783/28) + (1/28)</gadget>
<output>28</output>

<result>28</result>