(0.3+4)+(0.3+4*2)+…+(0.3+4*10)
(0.3+4)+(0.3+4*2)+…+(0.3+4*10)
<gadget id="calculator">4 * 55</gadget>
<output>220</output>

<gadget id="calculator">3 + 220</gadget>
<output>223</output>

<result>223</result>