An elephant weighs 2,300 kilograms, which is 200 kilograms heavier than 15 pigs. How many kilograms does each pig weigh on average?
一头大象重2300千克，比15头猪还重200千克，平均每头猪重多少千克？
<gadget id="calculator">2_300 - 200</gadget>
<output>2_100</output>

<gadget id="calculator">2_100 / 15</gadget>
<output>140</output>

<result>140</result>