A teacher measures and records her own mass to an acurancy of better than 0.5percent.an acurancy of better than 0.5perce

问题描述:

A teacher measures and records her own mass to an acurancy of better than 0.5percent.an acurancy of better than 0.5percent

一个老师测量并记录自己的体重,要求精确度大于0.5%,就是精确度到0.005,精确到小数点后三位数.谢谢,但答案是60.3kg呀?按照那意思的话,是精确到十分位,小数点后一位