今有鸡兔同笼，上有35头，下有94足，问鸡兔各几只？#肯德基圣诞正当红#答对的就去@肯德基 奖励自己！
“Chickens and rabbits are in a cage together. There are total 35 heads and 94 legs; how many chickens and rabbits are there? #KFC Christmas is just the time for red#reward yourself with @KFC if you get it right!”
“Chickens and rabbits are in a cage together. There are total 35 heads and 94 legs; how many chickens and rabbits are there? #KFC Christmas is just the time for red#reward yourself with @KFC if you get it right!”
Source: 努力努力再努力x
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