There is a part on the Shenzhou 7 spacecraft that is 8mm long. If it is drawn on a drawing with a scale of 10:1, how many millimeters should it be long?
神舟七号飞船上有一种零件长8毫米，把它画在比例尺为10：1的图纸上，长应画多少毫米．
<gadget id="calculator">10 / 1</gadget>
<output>10</output>

<gadget id="calculator">8 * 10</gadget>
<output>80</output>

<result>80</result>