London Olympic medals are 85 mm in diameter and 10 mm thick. How many centimeters are 7 such medals stacked together?
伦敦奥运会奖牌的直径为85毫米，厚10毫米，7枚这样的奖牌擂在一起厚多少厘米？
<gadget id="calculator">10 / 10</gadget>
<output>1</output>

<gadget id="calculator">7 * 1</gadget>
<output>7</output>

<result>7</result>