計(jì)算體積的相對(duì)誤差限為0.005,計(jì)算側(cè)面積的相對(duì)誤差限為0.0025
得A的近似值的絕對(duì)誤差限和相對(duì)誤差限,問兩種結(jié)果各至少具有幾位有效數(shù)字?