There are 102 grass carp in Grandpa's pond, 2 more than 4 times the number of carp. How many carp are there?
爷爷的鱼塘里有草鱼102条，比鲤鱼条数的4倍还多2条．鲤鱼有多少条？
<gadget id="calculator">102 - 2</gadget>
<output>100</output>

<gadget id="calculator">100 / 4</gadget>
<output>25</output>

<result>25</result>