Theorem 16nn0

Description: 16 is a nonnegative integer. (Contributed by Umit Teoman Dogan, 10-Jun-2026)

	Ref	Expression
Assertion	16nn0	$$⊢16\in {\mathbb{N}}_0$$

Proof

Step	Hyp	Ref	Expression
1		1nn0	$$⊢1\in {\mathbb{N}}_0$$
2		6nn0	$$⊢6\in {\mathbb{N}}_0$$
3	1 2	deccl	$$⊢16\in {\mathbb{N}}_0$$