When little sloppy does addition, he regards the 8 in the ones place of the addend as 3, and the 3 in the tens place as 8, and the result is 383. You know the correct answer.
小马虎做加法时，把加数个位上的8看成3，把十位上的3看成8，结果得383，你知道正确答案是多少．
<gadget id="calculator">5 - 50</gadget>
<output>-45</output>

<gadget id="calculator">383 + (-45)</gadget>
<output>338</output>

<result>338</result>