摘要
本文用补数定义论述了四舍五入的误差问题.并用图示法显示各修约规则的误差.
In this paper,the errons of rounding off are explained by the definition of complementary number. Diagram be used to display the errons of various rounding rules.
出处
《数学理论与应用》
2011年第4期122-123,共2页
Mathematical Theory and Applications
关键词
舍入误差
补数
图示法
Rounding erron Complementary number Diagram