وارد شوید
Mathematics for IGCSE & O level - Number (Section 1 - No. 6)
Which of the following is a prime number?
9
15
23
21
توضیح
A prime number is a number that has exactly two distinct factors: 1 and itself. 23 is a prime number.
نظرات (0)
ورود به نظر
تبلیغات
به جاوا اسکریپت اجازه دهید این صفحه را به درستی بارگیری کند