3（三）是2与4之间的自然数，同时也是奇数、正整数。 是从0开始的第二个质数，3是第三个非零自然数，也是第一个梅森素数。 3的英文为three。 3的二进制=11

3 (three) is a number, numeral and digit. It is the natural number following 2 and preceding 4, and is the smallest odd prime number and the only prime preceding a square number.

3 （三）是 2 与 4 之间的 自然数，是第2個 質數，亦是一個 正整數。 第2個 奇數，前一個是1，下一個是5。 第2個 質數。 前一個為 2 、下一個為 5。 第1对 孿生質數 之一，為（3、 5）以 …

3 (three) is a number, numeral, and glyph that represents the number. It is the natural number [1] that follows 2 and precedes 4. It is an integer and a cardinal number, that is, a number that is …

今天S5赛季啦，家人们 看看这次的收集者都有哪些怪东西吧 收集者—1上交5个品质≥紫色，且非绑定的工具材料类收集品(非绑定)x5 上交5个品质≥紫色，且非绑定的电子物品类收集品(非绑 …

Three is an important number for many cultures (groups of people living together). It is also a prime number. It is the first odd prime. In Roman numerals, it is III. three gifts of the wise men …

Jan 15, 2013 · 阶乘是基斯顿· 卡曼 （Christian Kramp，1760～1826）于 1808 年发明的运算符号，是数学术语。 一个 正整数 的阶乘（factorial）是所有小于及等于该数的正整数的积，并且0 …

The meaning of THREE is a number that is one more than 2. How to use three in a sentence.

Learn the different ways number 3 can be represented. See the number three on a number line, five frame, ten frame, numeral, word, dice, dominoes, tally mark, fing...more

Jun 20, 2025 · A West Arabic numeral, ultimately from Indic numerals (compare Devanagari ३ (3)), from a cursive form of three lines to represent the number three. See 3 § Evolution of the …