問題已解決
2145四舍五入到百位是多少?
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同學(xué)你好
除以 100 就是保留到百位
21 百元
2024 10/02 20:01
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2024 10/02 20:03
我的意思是2145。四舍五入到百位的話是2200嗎?
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2024 10/02 20:06
同學(xué)你好
十位數(shù) 4 小于 5 所以。舍去
應(yīng)該是 2100
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2024 10/02 20:41
2145·454545保留兩位小數(shù)是多少
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2024 10/02 20:45
同學(xué)你好
保留 2 位小數(shù)后。等于=2145.45
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2024 10/02 20:46
四舍五入時
要求保留的位數(shù) 后面一位
小于 5 就舍
大于等于 5 就進位
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