find the number of ways in which 12 people can be divided into .find the number of ways in which 12 people can be divided into three groups consisting of 4,4 and 3 people with one person excluded.答案是69300

hrice a number is greater than 3/4 of the number by 81 ,find the number find the sum of the whole number from 34---100. 英语翻译times the number of men by 32.Find the number of men. 英语翻译Find the number of full houses in a poker hand,that is,the number of poker hands with three of a kind and two of a kind. the sum of the digits of two number is 12.the tens digits is twice the unit digit.find the number 英语翻译Let's see can you find out the number of his flight find the number of 20 and color it中文什么意思 Write a program to find all Armstrong number in the range of 100 and 999. 英语翻译A number is chosen randomly from all of the 2-digit integers ,find the probability that the units digit of the number is 3. a number of the number of the number of,a small number of,a number of. There are 42 students in S1A.The number of boys is 4/3 times that of girls.Find the repective number of boys and girls there. the number of造句 the number of造句 the reciprocal of number the number of中文 the number of 是什么意思? the number of同义词