
7 (عدد) - ويكيبيديا
7 (سبعة) هو عدد صحيح يلي العدد 6 ويسبق العدد 8 وهو عدد طبيعي موجب، كما أنه عدد فردي أولي. و هو كذلك رقم ورمز
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7 - Wikipedia
7 (seven) is the natural number following 6 and preceding 8. It is the only prime number preceding a cube. As an early prime number in the series of positive integers, the number seven has …
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7 (number) - Simple English Wikipedia, the free encyclopedia
In Roman numerals, it is VII. In mathematics, the number seven is an odd number and a prime number. It is also a Mersenne prime. Take off the last digit and multiply it by 2. Subtract that …
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7 (number) - New World Encyclopedia
7 (seven) is a number, numeral, and glyph that represents the number. It is the natural number [1] that follows 6 and precedes 8. It is an integer and a cardinal number, that is, a number that is …