来自孙守林的问题
场地上来了5只母鸡和2只公鸡,公鸡占这群鸡的______;又跑来了一只母鸡,这时母鸡占这群鸡的______.
场地上来了5只母鸡和2只公鸡,公鸡占这群鸡的______;又跑来了一只母鸡,这时母鸡占这群鸡的______.
1回答
2020-12-06 22:59
场地上来了5只母鸡和2只公鸡,公鸡占这群鸡的______;又跑来了一只母鸡,这时母鸡占这群鸡的______.
场地上来了5只母鸡和2只公鸡,公鸡占这群鸡的______;又跑来了一只母鸡,这时母鸡占这群鸡的______.
2÷(5+2)
=2÷7
=27