How do you round off negative numbers?

How do you round off negative numbers?

瀏覽:970
日期:2025-05-30
First of all, if you round off, you loose the last significant digit. 1.5 rounds up to 2, not 2.0. When you write that a measurement is 2.0, you are saying that it lies between 1.95 and 2.05 and it was rounded to 2 significant places. Here is the conventi...看更多