math competition is all about filling in the blanks. Xiao Ming’s wrong answer is exactly (1/4) of the total number of questions. Xiao Liang’s wrong answer is 5 questions. If the number of questions answered correctly by Xiao Ming and Xiao Liang exceeds half of the total number of test questions, how many questions did they answer correctly?
一次数学竞赛均是填空题，小明答错的恰是题目总数的(1/4)，小亮答错5道题，两人都答错的题目占题目总数的(1/6)，已知小明、小亮答对的题目数超过了试题总数的一半，则他们都答对的题有多少道．
<gadget id="calculator">24 - 5 - 6</gadget>
<output>13</output>

<gadget id="calculator">13 + 4</gadget>
<output>17</output>

<result>17</result>