The plane can fly 565.5km per hour, which is 12.5km more than 7 times the flying speed of the pigeon. What is the flying speed of the pigeon?
飞机每小时能飞行565.5km，是鸽子飞行速度的7倍还多12.5km，鸽子的飞行的速度是多少？
<gadget id="calculator">565.5 - 12.5</gadget>
<output>553</output>

<gadget id="calculator">553 / 7</gadget>
<output>79</output>

<result>79</result>