Uncle Zhang stocked 350 Qingyu in the fish pond. The number of bream stocked is 80 less than three times that of crucian carp. How many breams did Uncle Zhang stock?
张叔叔在鱼池里放养卿鱼350尾．放养的鳊鱼比鲫鱼的3倍少80尾．张叔叔放养了多少尾鳊鱼？
<gadget id="calculator">350 * 3</gadget>
<output>1_050</output>

<gadget id="calculator">1_050 - 80</gadget>
<output>970</output>

<result>970</result>