Uncle Zhang has 700 yuan, bought 5 sets of the same electric fan, and there is 60 yuan left, how much is each electric fan?
张叔叔有700元，买了5台同样的电风扇，还剩下60元，每台电风扇多少钱？
<gadget id="calculator">700 - 60</gadget>
<output>640</output>

<gadget id="calculator">640 / 5</gadget>
<output>128</output>

<result>128</result>