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将数3.14999进行修约,修约后保留一位小数,修约数为()
将数3.14999进行修约,修约后保留一位小数,修约数为()A.3.2B.3.14C.3.1D.3....
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将一60.38修约到个数位的0.5单位()
将一60.38修约到个数位的0.5单位()A.一60.0B.一60.5C.60.1D.61.0查看答...
将数3.14999进行修约,修约后保留一位小数,修约数为()A.3.2B.3.14C.3.1D.3....
将一60.38修约到个数位的0.5单位()A.一60.0B.一60.5C.60.1D.61.0查看答...