When Xiao Ming did the subtraction, he mistook the 9 in the tens digit of the subtrahend as 3, and the 5 in the subtrahend's digit as 6. The calculated difference is 18. What is the correct result?
小明在做减法时，把被减数十位上的9错看成3，把被减数个位上的5错看成6，这样算出来的差是18，正确的得数是多少．
<gadget id="calculator">36 - 18</gadget>
<output>18</output>

<gadget id="calculator">95 - 18</gadget>
<output>77</output>

<result>77</result>