1. The set of non-negative integers starting from zero (0, 1, 2, 3, ...), used for counting and ordering objects
The counting numbers with zero form the foundation of basic arithmetic
Os números naturais com zero formam a base da aritmética básica
2. In mathematics, the set {0, 1, 2, 3, 4, ...} also known as whole numbers
Children learn counting numbers starting with zero in elementary school
As crianças aprendem números naturais começando com zero na escola primária