In the 29th Beijing Olympic Games, the Chinese sports delegation won a total of 100 medals, seven more than three times that of South Korea. How many medals did the South Korean delegation win?
在29届北京奥运会上，中国体育代表团共夺得100枚奖牌，比韩国的3倍还多7枚，韩国代表团夺得多少枚奖牌？
<gadget id="calculator">100 - 7</gadget>
<output>93</output>

<gadget id="calculator">93 / 3</gadget>
<output>31</output>

<result>31</result>