Grandma Wang raised 34 hens, and the number of roosters was 8 less than three times that of hens. How many roosters does Grandma Wang keep?
王奶奶养了34只母鸡，养公鸡的只数比母鸡的3倍少8只．王奶奶养公鸡多少只？
<gadget id="calculator">34 * 3</gadget>
<output>102</output>

<gadget id="calculator">102 - 8</gadget>
<output>94</output>

<result>94</result>