The father said to his son: "A question is correct and you get 8 points, and a question you get wrong is 5 points." After finishing 26 questions, the son got 0 points. How many questions did the son get right?
父亲对儿子说："做对一道题得8分，做错一道题扣5分．"做完26道题后，儿子得了0分，儿子做对了几道题？
<gadget id="calculator">26 * 8</gadget>
<output>208</output>

<gadget id="calculator">208 - 0</gadget>
<output>208</output>

<gadget id="calculator">8 + 5</gadget>
<output>13</output>

<gadget id="calculator">208 / 13</gadget>
<output>16</output>

<gadget id="calculator">26 - 16</gadget>
<output>10</output>

<result>10</result>