Decimal numbers remain in the same form when used with a...

Decimal numbers remain in the same form when used with a masculine or feminine numbered word, for example**:عِشرونَ** رجلاً و عِشرونَ امرأةً. The first part of coupled numbers becomes masculine and feminine like singular numbers and the second part is the same with masculine or feminine numbered words like decimal numbers.

There are two cases for the noun that comes after a number: genitive, in the plural form between the numbers three and ten, for example**:أربعة** رجالٍ, or in the singular form with the numbers one hundred and one thousand, for example**:مائة** رجلٍ, or accusative in the singular form between the numbers eleven and ninety nine, for example: خمسة عَشَرَ قَلماً.

The numbered word is always singular except if it is in the genitive case after a number between three and ten, where in this case it is plural, as you have seen. Previous…