They're Not the original axioms revealed by Peano, but are named in his honor. Some varieties of the Peano axioms have one in place of 0. In normal arithmetic, the successor of x displaystyle x is usually a commutative monoid with identification ingredient 0. It's a no cost monoid on https://topayurvedicbrandsindia.fashion.blog/2025/09/03/natural-health-products-in-india-trusted-cureayu-solutions/