题目内容

先说图意,再列式计算。

(1)一共有多少只兔子参加比赛?

(2)□○□○□=

答案:14只;4,+,1,+,9,14$4,+,9,+,1,14$1,+,4,+,9,14$1,+,9,+,4,14$9,+,1,+,4,14$9,+,4,+,1,14
解析:

4,+,1,+,9144,+,9,+,1141,+,4,+,9141,+,9,+,4149,+,1,+,4149,+,4,+,114


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