. The counted noun is usually a plural, indefinite noun in the genitive case ( Compound Numbers (Adad Murakkab): Numbers 11 through 19. These are considered a specific sub-type of Tarkib Mazji (mixed construction) where two words are fused. They are generally "built" (
Tarkib Adadi refers to a compound numerical expression where two or more numeral words are syntactically fused to form a single unit. The most prominent example is the range (e.g., ahada ‘ashara – eleven; thalathata ‘ashara – thirteen). In these constructs, both parts of the number are considered one entity in a Idafah -like relationship, though with unique rules. Unlike simple numbers (1–10) which behave as adjectives agreeing with the noun, compound numbers follow a fixed, often inverse, pattern of gender agreement. tarkib adadi
In the context of Persian mathematics and primary education, (Number Composition) refers to the fundamental concept of how a single number can be built from different combinations of smaller parts. It is the bedrock of number sense and the first step toward mastering addition and subtraction. The Essence of Composition They are generally "built" ( Tarkib Adadi refers
Kitabun wahidun (One book) – both are masculine and singular. 2. Numbers 3 to 10 Unlike simple numbers (1–10) which behave as adjectives
A: No. Addition is the operation of combining numbers. Tarkib adadi is the understanding that numbers can be built from parts. Addition facts become meaningful after tarkib adadi is understood.
These act as adjectives ( Na't ). The Ma'dud comes first, and the 'Adad follows it, matching in gender and case.