When the little sloppy was doing a subtraction problem, he accidentally mistook the 6 in the ones place of the subtrahend as a 9, and the 1 in the tens place as a 7. The resulting difference was 137. What is the correct difference?
小马虎在做一道减法题时，不小心把减数个位上的6看成了9，把十位上的1看成了7，结果所得的差是137，那么正确的差是多少
<gadget id="calculator">79 + 137</gadget>
<output>216</output>

<gadget id="calculator">216 - 16</gadget>
<output>200</output>

<result>200</result>