Zhang Qiang's domestic pigs eat 105 kg of feed for 7 days. According to this calculation, how many kilograms of feed will his pigs eat in total in May?
张强家养的猪，7天吃饲料105千克．照这样计算，五月份他家的猪一共要吃饲料多少千克？
<gadget id="calculator">105 / 7</gadget>
<output>15</output>

<gadget id="calculator">15 * 31</gadget>
<output>465</output>

<result>465</result>