一個一位數(shù)與4相乘所得積的末位數(shù)再與4相乘積的尾數(shù)是4,這個數(shù)是多少
一個一位數(shù)與4相乘所得積的末位數(shù)再與4相乘積的尾數(shù)是4,這個數(shù)是多少
數(shù)學人氣:833 ℃時間:2019-11-07 21:59:25
優(yōu)質解答
9 9×4=36 6×4=24
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