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小明和小华两家都养鸡,已知两家鸡相减得5,相除得6,相加得7,相乘得6。请你想一想,小明和小华家各养了多少只鸡?
Xiao Ming and Xiaohua both chicken, known two chickens subtract 5, divided by 6, add 7, multiplied by 6. Please think about how many chickens are supported by Xiao Ming and Xiao Hua Jia?