When a number is divided by 6, the quotient is 18, and there is a remainder, what is the number when the remainder is the largest.
一个数除以6，商是18，有余数，当余数最大时这个数是多少．
<gadget id="calculator">18 * 6</gadget>
<output>108</output>

<gadget id="calculator">6 - 1</gadget>
<output>5</output>

<gadget id="calculator">108 + 5</gadget>
<output>113</output>

<result>113</result>