Calculation: 12345*185-12346*184.
计算：12345*185-12346*184．
<gadget id="calculator">12_345 * 185</gadget>
<output>2_283_825</output>

<gadget id="calculator">12_346 * 184</gadget>
<output>2_271_664</output>

<gadget id="calculator">2_283_825 - 2_271_664</gadget>
<output>12_161</output>

<result>12_161</result>