问题
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2.2150修约至小数点后两位为()A.2.23B.2.22C.2.24D.2.20E.2.21
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2.2163修约至小数点后两位为()A.2.23B.2.22C.2.24D.2.20E.2.21
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2.2254修约至小数点后两位为()A.2.23B.2.22C.2.24D.2.20E.2.21
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2163修约至小数点后两位为()A.2.23B.2.22C.2.24D.2.20E.2.212.2349修约至小数点后两位为()A.2.
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2. 2349修约至小数点后两位为A. 2.22 B. 2.23C. 2.21 D. 2.24E.
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2. 2150修约至小数点后两位为A. 2.22 B. 2.23C. 2.21 D. 2.24E.