40,12,37,39,45,18,10,26,91,69,23,55中,奇数有?偶数有?3的陪数有?含有因数5?_数学解答

40,12,37,39,45,18,10,26,91,69,23,55中,奇数有?偶数有?3的陪数有?含有因数5?

人气：195 ℃　时间：2019-11-13 23:56:31

解答

奇数有37,39,45,91,69,23,55
偶数有40,12,18,10,26
3的倍数有12,39,45,18,69
含有因数5的有40,45,10,55