Calculation: 25*39*4-238-162.
计算：25*39*4-238-162．
<gadget id="calculator">25 * 39 * 4</gadget>
<output>3_900</output>

<gadget id="calculator">3_900 - 238 - 162</gadget>
<output>3_500</output>

<result>3_500</result>