寫出幾道整十?dāng)?shù)乘一位數(shù),積是400的算式
寫出幾道整十?dāng)?shù)乘一位數(shù),積是400的算式
數(shù)學(xué)人氣:547 ℃時間:2020-05-19 14:12:02
優(yōu)質(zhì)解答
200×2100×450×880×5
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