When Li Hao was calculating a number minus 75, he accidentally mistook the minus sign for a plus sign, and the result was 200. What should be the correct result.
李皓在计算一个数减去75时，不小心把减号看成了加号，结果得200．正确结果应该是多少．
<gadget id="calculator">200 - 75</gadget>
<output>125</output>

<gadget id="calculator">125 - 75</gadget>
<output>50</output>

<result>50</result>