释义 |
约数yuēshù 1.(~ㄦ{yuēshùr})大约的数目。{approximate number} 2.一个数能够整除另一数,这个数就是另一数的约数。如2,3,4,6都能整除12,因此2,3,4,6都是12的约数。{divisor; number divided exactly by another, with the latter being the divisor, e.g. 12 can be divided exactly by 2, 3, 4 and 6, so 2, 3, 4 and 6 are divisors of 12;}也叫also因数{yīnshù}。 |