将0.12345、0.123451、0.123449分别修约为四位有效数字,结果是()

将0.12345、0.123451、0.123449分别修约为四位有效数字,结果是()

A.0.1235,0.1235,0.1234

B.0.1235,0.1235,0.1235

C.0.1234,0.1235,0.1235

D.0.1234,0.1235,0.1234

正确答案:0.1234,0.1235,0.1234

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