These act as adjectives ( Na't ). The Ma'dud comes first, and the 'Adad follows it, matching in gender and case.
If by "Tarkib Adadi" you meant (Factorization), here is the guide: tarkib adadi
(the "a" sound), regardless of their position in a sentence. In the phrase ra'aitu ahada 'ashara rajulan - "I saw eleven men"), both "one" and "ten" end in a Exception: The number ) is unique. The first part ( These act as adjectives ( Na't )
The number follows the noun and acts like an adjective (e.g., Kitab-un wahid-un – One book). and the 'Adad follows it
(highly recommended for learners) cover these constructions in detail to help students master sentence formation. Quranic Studies