2400+25*17+83*25=how much.
2400+25*17+83*25=多少．
<gadget id="calculator">25 * 17</gadget>
<output>425</output>

<gadget id="calculator">83 * 25</gadget>
<output>2_075</output>

<gadget id="calculator">2_400 + 425 + 2_075</gadget>
<output>4_900</output>

<result>4_900</result>