Involving Numbers or Expressed as Numbers

This page is the CodyCross answer for the clue below from Taking Care of Our Planet, Group 1570, Puzzle 4 (Biodegradable).

Question is: Involving Numbers or Expressed as Numbers

and the answer is: NUMERICAL

Word Meaning:

NUMERICAL — (relational) Of or pertaining to numbers.

Definitions from Wiktionary.

Involving numbers or expressed as numbers — CodyCross Answer | CodyCross Solutions