There are two cows. The white cow produces 5.6 kg of milk per day, which is 0.8 kg more than the other white cow. How much milk do the two cows produce together?
有两头奶牛，花奶牛每天产牛奶5.6千克，比另一头白奶牛多0.8千克，两头奶牛一天共产牛奶多少千克？
<gadget id="calculator">5.6 - 0.8</gadget>
<output>4.8</output>

<gadget id="calculator">4.8 + 5.6</gadget>
<output>10.4</output>

<result>10.4</result>