Clever calculation: 36*111+888*5+222*2.
巧算：36*111+888*5+222*2．
<gadget id="calculator">36 * 111</gadget>
<output>3_996</output>

<gadget id="calculator">888 * 5</gadget>
<output>4_440</output>

<gadget id="calculator">222 * 2</gadget>
<output>444</output>

<gadget id="calculator">3_996 + 4_440 + 444</gadget>
<output>8_880</output>

<result>8_880</result>