Calculation: 951*949-52*48.
计算：951*949-52*48．
<gadget id="calculator">951 * 949</gadget>
<output>902_499</output>

<gadget id="calculator">52 * 48</gadget>
<output>2_496</output>

<gadget id="calculator">902_499 - 2_496</gadget>
<output>900_003</output>

<result>900_003</result>