Put potted flowers between two buildings, place 1 pot every 6m, and place 9 pots, what is the distance between the two buildings?
在两幢楼之间摆放盆花，每隔6m摆放1盆，摆了9盆，这两幢楼之间的距离是多少．
<gadget id="calculator">9 + 1</gadget>
<output>10</output>

<gadget id="calculator">10 * 6</gadget>
<output>60</output>

<result>60</result>