In the 2011 Shenzhen Universiade, the Chinese delegation won a total of 145 medals, 29 less than twice the medals won by the Japanese delegation. How many medals has Japan won?
在2011年深圳大运会上，中国代表团共获得145枚奖牌，比日本代表团获得的奖牌的2倍少29枚．日本获得了多少枚奖牌？
<gadget id="calculator">145 + 29</gadget>
<output>174</output>

<gadget id="calculator">174 / 2</gadget>
<output>87</output>

<result>87</result>