error per digit

例句：

1. 1.The calculation was a huge error in the data.
   计算中出现了巨大的数据错误。
2. 2.The engineer made an error in his calculations.
   工程师在计算中犯了一个错误。
3. 3.The scientist made an error in her measurements.
   科学家在她的测量中犯了一个错误。