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:
解析:
4 ,+,1,+,9,14或4,+,9,+,1,14或1,+,4,+,9,14或1,+,9,+,4,14或9,+,1,+,4,14或9,+,4,+,1,14 |
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