user-avatar
cindynguyencindynguyen58
2 năm trước
1 bộ bài tây có 52 lá gồm 13 bộ, mỗi bộ gồm 4 chất, chọn ngẫu nhiên 5 con bài. Tính xác suất để a,Chonj đc 5 con đầu người b, Chọn đc 1 bộ
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

Rewrite these sentences as directed 1. Their tennis game takes place every Sunday afternoon. --> Their always.................................................................... 2. Students have decided to perform a mini project on environment protection. --> Students............................................................................................................ 3. Andrea wears jeans all the time whenever he goes to parties. --> Andrea always.......................................................................... 4. They have planned to hold a party to welcome the new employees. --> They.............................................................................................. 5. She goes to the shops every Friday. --> She always....................................... 6. I haven't finished this book yet. ( still) --> I.................................................. 7. I came to live here three months ago. --> I have................................................... 8. How long is it since he quit school? ( ago) --> How long.............................................. school? 9. It's a long time since we last went to the cinema. --> We have................................................................. helpp mee!!!!!

2018 © Loga - Không Ngừng Sáng Tạo - Bùng Cháy Đam Mê
Loga Team