5.28*67+0.32*528+5.28．
5.28*67+0.32*528+5.28．
<gadget id="calculator">5.28 * 67</gadget>
<output>353.76</output>

<gadget id="calculator">0.32 * 528</gadget>
<output>168.96</output>

<gadget id="calculator">353.76 + 168.96 + 5.28</gadget>
<output>528</output>

<result>528</result>