题目内容
(1)
一共有多少只兔子参加赛跑比赛?(2)
□○□○□=□
答案:8只;2,+,1,+,5,8$2,+,5,+,1,8$1,+,2,+,5,8$1,+,5,+,2,8$5,+,1,+,2,8$5,+,2,+,1,8
解析:
解析:
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8 只;2,+,1,+,5,8或2,+,5,+,1,8或1,+,2,+,5,8或1,+,5,+,2,8或5,+,1,+,2,8或5,2,+,1,8 |
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