There are 203 carp in the fish pond, the number of black fish is 4 times that of carp, and the number of crucian carp is twice that of snakehead, how many carp are there?
鱼塘里有鲤鱼203条，黑鱼的条数是鲤鱼的4倍，鲫鱼的条数是黑鱼的2倍，求鲫鱼有多少条？
<gadget id="calculator">203 * 4 * 2</gadget>
<output>1_624</output>

<result>1_624</result>