单项选择题
A.2.23 B.2.22 C.2.24 D.2.20 E.2.21
2.2254修约至小数点后两位为()A.2.23B.2.22C.2.24D.2.20E.2.21
单项选择题2.2254修约至小数点后两位为()
2.2163修约至小数点后两位为()A.2.23B.2.22C.2.24D.2.20E.2.21
单项选择题2.2163修约至小数点后两位为()
2.2150修约至小数点后两位为()A.2.23B.2.22C.2.24D.2.20E.2.21
单项选择题2.2150修约至小数点后两位为()