Original sentence: 0.999… is a number written in the decimal numeral system, and some of the simplest proofs that 0.999… = 1 or 1= 0.999 rely on the convenient arithmetic properties of this system
Edited sentence: 0.999… is a number written in the decimal numeral system, and some of the simplest proofs that 0.999… = 1 rely on the convenient arithmetic properties of this system