Calculation: 12345*2345+2469*38257.
计算：12345*2345+2469*38257．
<gadget id="calculator">10_000 - 0.6</gadget>
<output>9_999.4</output>

<gadget id="calculator">12_345 * 9_999.4</gadget>
<output>123_442_593</output>

<result>123_442_593</result>