从集合{1,2,3,4,5,6,7,8,9,10}中,选出3个偶数2个奇数重新排
题型:选择题
问题:
从集合{1,2,3,4,5,6,7,8,9,10}中,选出3个偶数2个奇数重新排列,可得六位数的个数为( )
A.C42C52A55
B.C53C52A55
C.C42C52A66
D.A53A53
从集合{1,2,3,4,5,6,7,8,9,10}中,选出3个偶数2个奇数重新排列,可得六位数的个数为( )
A.C42C52A55
B.C53C52A55
C.C42C52A66
D.A53A53