3300-4032/72*3.
3300-4032/72*3．
<gadget id="calculator">4_032 / 72</gadget>
<output>56</output>

<gadget id="calculator">56 * 3</gadget>
<output>168</output>

<gadget id="calculator">3_300 - 168</gadget>
<output>3_132</output>

<result>3_132</result>