108*23+3672/18.
108*23+3672/18．
<gadget id="calculator">108 * 23</gadget>
<output>2_484</output>

<gadget id="calculator">3_672 / 18</gadget>
<output>204</output>

<gadget id="calculator">2_484 + 204</gadget>
<output>2_688</output>

<result>2_688</result>