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小熊过生日了,小伙伴们都来庆祝,可是小熊发愁了,怎样才能把蛋糕切成同样大小的4块呢?而且每一块蛋糕上都要有两颗草莓哦!
Cubs birthday, the little friends who have come to celebrate, but bear worry about, how to cut the cake into the same size 4? And every piece of cake must have two strawberries Oh!