333*334+999*222.
333*334+999*222．
<gadget id="calculator">333 * 334</gadget>
<output>111_222</output>

<gadget id="calculator">999 * 222</gadget>
<output>221_778</output>

<gadget id="calculator">111_222 + 221_778</gadget>
<output>333_000</output>

<result>333_000</result>