The fruit shop needs to bring in 520 kilograms of fruit, 120 kilograms have already been shipped, and the rest will be shipped in 5 days. How many kilograms should be shipped on average per day?
水果店要运进520千克水果，已经运来了120千克，剩下的要5天运完，平均每天要运多少千克？
<gadget id="calculator">520 - 120</gadget>
<output>400</output>

<gadget id="calculator">400 / 5</gadget>
<output>80</output>

<result>80</result>