Cách sử dụng
The expression "round off" means to make something smooth, even, or complete. In mathematics, it means to adjust a number to the nearest whole or decimal number. For example, if you have the number 6.73 and you round it off to one decimal place, it becomes 6.7. In everyday language, it can mean to finish something in a neat and tidy way, such as rounding off the edges of a piece of wood. It is also commonly used in sports, such as rounding off the final turn in a race to sprint towards the finish line. Overall, "round off" is used to convey a sense of precision, completeness, and a polished finish.