摘要
There is a passage about negative numbers.Negative numbers are a necessary part of our understanding of mathematics and the world.The idea of anything"negative"is often seen as"bad".Negative numbers are not only good,but also fun!Today you will learn more about negative number.
There is a passage about negative numbers. Negative numbers are a necessary part of our understanding of mathematics and the world. The idea of anything ＂negative＂ is often seen as ＂bad＂. Negative numbers are not only good, but also fun!
