本课配套习题挑战模式1/3
单选题
难度系数:
1.10个一样的苹果要分给甲乙丙丁4个人,每个人至少1个,则有_______种不同的分配方式。
A: |
B: |
C: |
D: |
一次做对,真牛!
+5奖励规则>
- 提示1:IDEw5Liq6Iu55p6c5LmL6Ze05pyJOeS4qumXtOmalO+8jOmAieWHujPkuKrpl7TpmpTmj5LlhaXpmpTmnb/vvIzlsLHog73lsIYxMOS4quiLueaenOWIhuaIkDTku73vvIzov5nmmK/nu4TlkIjpl67popjjgII=
- 答案:QQ==
6Kej77yaMTDkuKroi7nmnpzkuYvpl7TmnIk55Liq6Ze06ZqU77yM6YCJ5Ye6M+S4qumXtOmalOaPkuWFpemalOadv++8jOWwseiDveWwhjEw5Liq6Iu55p6c5YiG5oiQNOS7ve+8jOi/meaYr+e7hOWQiOmXrumimO+8jOWFseaciTxpbWcgd2lkdGg9MTUgaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvNUIvMjMvckJBQ0UxTjhkOTJ3SlVXQkFBQUJYWjI2MUVBNTY3LnBuZyI+56eN5YiG6YWN5pa55byP77yB
本课配套习题挑战模式2/3
单选题
难度系数:
2.将20名优秀的学生分到6个不同的班级,每个班级至少分一名,则有_____种分配方式。
A: |
B: |
C: |
D: |
一次做对,真牛!
+5奖励规则>
- 提示1:IOWwhjIw5ZCN5a2m55Sf5o6S5oiQ5LiA5o6S77yMMjDlkI3lrabnlJ/kuYvpl7TmnIkxOeS4qumXtOmalO+8jOS7jjE55Liq6Ze06ZqU5Lit6YCJ5Ye6NeS4qu+8jOWwseWwhjIw5ZCN5a2m55Sf5YiG5oiQ5LqGNuS7veOAguWFseaciTxpbWcgd2lkdGg9MTkgaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvMUYvMjQvckJBQ0ZGTjhkLW1BWDN2VkFBQUJjU3lXQ3pZNTUzLnBuZyI+56eN5YiG6YWN5pa55byP44CC
- 答案:QQ==
6Kej77ya5bCGMjDlkI3lrabnlJ/mjpLmiJDkuIDmjpLvvIwyMOWQjeWtpueUn+S5i+mXtOaciTE55Liq6Ze06ZqU77yM5LuOMTnkuKrpl7TpmpTkuK3pgInlh7o15Liq77yM5bCx5bCGMjDlkI3lrabnlJ/liIbmiJDkuoY25Lu944CC5YWx5pyJPGltZyB3aWR0aD0xOSBoZWlnaHQ9MjEgc3JjPSJodHRwczovL3AxLnFpbmdndW8uY29tL0cxL00wMC8xRi8yNC9yQkFDRkZOOGQtbUFYM3ZWQUFBQmNTeVdDelk1NTMucG5nIj7np43liIbphY3mlrnlvI/jgII=
本课配套习题挑战模式3/3
单选题
难度系数:
3.有15个一样的球,分给3个人,每人至少分2个,则有__________种不同的分法.
A: 80 |
B: 55 |
C: 34 |
D: 23 |
一次做对,真牛!
+5奖励规则>
- 提示1:5q+P5Liq5Lq65YWI5YiG5LiA5Liq77yM5oqK5Ymp5LiL55qEMTLkuKrnkIPlho3liIbnu5kz5Liq5Lq677yM5q+P5Liq5Lq66Iez5bCR5YiG5LiA5Liq77yM5pyJPGltZyB3aWR0aD01MyBoZWlnaHQ9MjEgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC81Qi8yMy9yQkFDRTFOOGVBT3lvdDM0QUFBQnF6dDVTdzgwNzgucG5nIj7np43liIbphY3mlrnlvI/jgII=
- 答案:Qg==
6Kej77ya5q+P5Liq5Lq65YWI5YiG5LiA5Liq77yM5oqK5Ymp5LiL55qEMTLkuKrnkIPlho3liIbnu5kz5Liq5Lq677yM5q+P5Liq5Lq66Iez5bCR5YiG5LiA5Liq77yM5pyJPGltZyB3aWR0aD01MyBoZWlnaHQ9MjEgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC81Qi8yMy9yQkFDRTFOOGVBT3lvdDM0QUFBQnF6dDVTdzgwNzgucG5nIj7np43liIbphY3mlrnlvI/jgII=