Xiao Dingding bought 4 sets of checkers and paid 100 yuan, leaving 52 yuan. How much is each set of checkers?
小丁丁买了4副跳棋付了100元，还剩52元，每副跳棋多少钱？
<gadget id="calculator">100 - 52</gadget>
<output>48</output>

<gadget id="calculator">48 / 4</gadget>
<output>12</output>

<result>12</result>