题目:找规律:40十50十60 70 80=()x

题目:找规律:40十50十60 70 80=()x
2025-05-17 11:55:50
推荐回答(1个)
回答1:

题目:找规律:40十50十60+ 70+ 80=()x()

40十50十60+ 70+ 80
=(60)x(5)
=300

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