Sixth Grade Volume 2 Mathematics Mid-term Examination Paper: On a drawing of precision parts (the scale is 5:1), the length of the part is measured to be 40mm. How many millimeters is the actual length of the part?
六年级下册数学期中试卷：在一张精密零件图纸上(比例尺为5：1)，量得零件长40毫米，这零件实际长多少毫米？
<gadget id="calculator">5 / 1</gadget>
<output>5</output>

<gadget id="calculator">40 / 5</gadget>
<output>8</output>

<result>8</result>