Calculation: 45*1234321-3333*9999=how much.
计算：45*1234321-3333*9999=多少．
<gadget id="calculator">45 * 1_234_321</gadget>
<output>55_544_445</output>

<gadget id="calculator">3_333 * 9_999</gadget>
<output>33_326_667</output>

<gadget id="calculator">55_544_445 - 33_326_667</gadget>
<output>22_217_778</output>

<result>22_217_778</result>