Calculation: 567*345+654*567+567=how much.
计算：567*345+654*567+567=多少．
<gadget id="calculator">567 * 345</gadget>
<output>195_615</output>

<gadget id="calculator">654 * 567</gadget>
<output>370_818</output>

<gadget id="calculator">195_615 + 370_818 + 567</gadget>
<output>567_000</output>

<result>567_000</result>