Xiao Lu did a subtraction problem, because when writing the vertical calculation, an extra 0 was written at the end of the subtrahend, the calculated result was 60, and the correct result of this problem was 168, what is the subtrahend of this problem.
小鲁做一道减法题，由于写竖式计算时，减数末尾多写了一个0，算得的结果是60，而这一题正确的得数是168，这一题的减数是多少．
<gadget id="calculator">168 - 60</gadget>
<output>108</output>

<gadget id="calculator">10 - 1</gadget>
<output>9</output>

<gadget id="calculator">108 / 9</gadget>
<output>12</output>

<result>12</result>