Cải thiện bài viết Show Lưu bài viết Cải thiện bài viết Lưu bài viết Đọc Examples: Input: [4, 5, 1, 2, 9, 7, 10, 8] Output: sum = 46 average = 5.75 Input: [15, 9, 55, 41, 35, 20, 62, 49] Output: sum = 286 average = 35.75 Bàn luận Đưa ra một danh sách. Nhiệm vụ là tìm tổng và trung bình của danh sách. Trung bình của danh sách được định nghĩa là tổng của các phần tử chia cho số lượng các phần tử. Example: Python3Phương pháp 1: Phương pháp ngây thơ Trong phương pháp này, chúng tôi sẽ lặp lại trong danh sách và sẽ thêm từng phần tử vào một số biến lưu trữ tổng của phần tử ITH và sau đó chia tổng với tổng số biến để tìm mức trung bình.
sum = 46 average = 5.750 sum = 46 average = 5.751 sum = 46 average = 5.752 sum = 46 average = 5.753 sum = 46 average = 5.752 sum = 46 average = 5.755__12 sum = 46 average = 5.757 = sum = 46 average = 5.759 Input : [4, 5, 1, 2, 9, 7, 10, 8] Output : Average of the list = 5.75 Explanation: Sum of the elements is 4+5+1+2+9+7+10+8 = 46 and total number of elements is 8. So average is 46 / 8 = 5.75 Input : [15, 9, 55, 41, 35, 20, 62, 49] Output : Average of the list = 35.75 Explanation: Sum of the elements is 15+9+55+41+35+20+62+49 = 286 and total number of elements is 8. So average is 46 / 8 = 35.750 Input : [4, 5, 1, 2, 9, 7, 10, 8] Output : Average of the list = 5.75 Explanation: Sum of the elements is 4+5+1+2+9+7+10+8 = 46 and total number of elements is 8. So average is 46 / 8 = 5.75 Input : [15, 9, 55, 41, 35, 20, 62, 49] Output : Average of the list = 35.75 Explanation: Sum of the elements is 15+9+55+41+35+20+62+49 = 286 and total number of elements is 8. So average is 46 / 8 = 35.751 Input : [4, 5, 1, 2, 9, 7, 10, 8] Output : Average of the list = 5.75 Explanation: Sum of the elements is 4+5+1+2+9+7+10+8 = 46 and total number of elements is 8. So average is 46 / 8 = 5.75 Input : [15, 9, 55, 41, 35, 20, 62, 49] Output : Average of the list = 35.75 Explanation: Sum of the elements is 15+9+55+41+35+20+62+49 = 286 and total number of elements is 8. So average is 46 / 8 = 35.752 Input : [4, 5, 1, 2, 9, 7, 10, 8] Output : Average of the list = 5.75 Explanation: Sum of the elements is 4+5+1+2+9+7+10+8 = 46 and total number of elements is 8. So average is 46 / 8 = 5.75 Input : [15, 9, 55, 41, 35, 20, 62, 49] Output : Average of the list = 35.75 Explanation: Sum of the elements is 15+9+55+41+35+20+62+49 = 286 and total number of elements is 8. So average is 46 / 8 = 35.753 Average of the list = 35.755 Average of the list = 35.756 Average of the list = 35.757 Average of the list = 35.758 Average of the list = 35.755 Average of the list = 35.756 Average of the list = 35.751 Average of the list = 35.752 Output: sum = 46 average = 5.75
Input : [4, 5, 1, 2, 9, 7, 10, 8] Output : Average of the list = 5.75 Explanation: Sum of the elements is 4+5+1+2+9+7+10+8 = 46 and total number of elements is 8. So average is 46 / 8 = 5.75 Input : [15, 9, 55, 41, 35, 20, 62, 49] Output : Average of the list = 35.75 Explanation: Sum of the elements is 15+9+55+41+35+20+62+49 = 286 and total number of elements is 8. So average is 46 / 8 = 35.759 = Average of the list = 35.751 Average of the list = 35.752 Average of the list = 35.753 Average of the list = 35.754 Example: Python3Phương pháp 2: Sử dụng phương thức Sum () Phương thức SUM () Trả về tổng của danh sách được truyền dưới dạng đối số của nó. Sau đó, chúng tôi sẽ chia tổng cho phương thức Len () để tìm mức trung bình. Input : [4, 5, 1, 2, 9, 7, 10, 8] Output : Average of the list = 5.75 Explanation: Sum of the elements is 4+5+1+2+9+7+10+8 = 46 and total number of elements is 8. So average is 46 / 8 = 5.75 Input : [15, 9, 55, 41, 35, 20, 62, 49] Output : Average of the list = 35.75 Explanation: Sum of the elements is 15+9+55+41+35+20+62+49 = 286 and total number of elements is 8. So average is 46 / 8 = 35.750 Input : [4, 5, 1, 2, 9, 7, 10, 8] Output : Average of the list = 5.75 Explanation: Sum of the elements is 4+5+1+2+9+7+10+8 = 46 and total number of elements is 8. So average is 46 / 8 = 5.75 Input : [15, 9, 55, 41, 35, 20, 62, 49] Output : Average of the list = 35.75 Explanation: Sum of the elements is 15+9+55+41+35+20+62+49 = 286 and total number of elements is 8. So average is 46 / 8 = 35.751 Input : [4, 5, 1, 2, 9, 7, 10, 8] Output : Average of the list = 5.75 Explanation: Sum of the elements is 4+5+1+2+9+7+10+8 = 46 and total number of elements is 8. So average is 46 / 8 = 5.75 Input : [15, 9, 55, 41, 35, 20, 62, 49] Output : Average of the list = 35.75 Explanation: Sum of the elements is 15+9+55+41+35+20+62+49 = 286 and total number of elements is 8. So average is 46 / 8 = 35.752 Input : [4, 5, 1, 2, 9, 7, 10, 8] Output : Average of the list = 5.75 Explanation: Sum of the elements is 4+5+1+2+9+7+10+8 = 46 and total number of elements is 8. So average is 46 / 8 = 5.75 Input : [15, 9, 55, 41, 35, 20, 62, 49] Output : Average of the list = 35.75 Explanation: Sum of the elements is 15+9+55+41+35+20+62+49 = 286 and total number of elements is 8. So average is 46 / 8 = 35.753 Average of the list = 35.755 Average of the list = 35.756 Average of the list = 35.757 Average of the list = 35.758 Average of the list = 35.755 Average of the list = 35.756 Average of the list = 35.751 Average of the list = 35.752 Output: sum = 46 average = 5.75 Điều kiện tiên quyết: hàm sum (), hàm len (), hàm tròn (), giảm (), lambda và mean (). Đưa ra một danh sách các số, nhiệm vụ là tìm trung bình của danh sách đó. Trung bình là tổng của các phần tử chia cho số lượng các phần tử. Input : [4, 5, 1, 2, 9, 7, 10, 8] Output : Average of the list = 5.75 Explanation: Sum of the elements is 4+5+1+2+9+7+10+8 = 46 and total number of elements is 8. So average is 46 / 8 = 5.75 Input : [15, 9, 55, 41, 35, 20, 62, 49] Output : Average of the list = 35.75 Explanation: Sum of the elements is 15+9+55+41+35+20+62+49 = 286 and total number of elements is 8. So average is 46 / 8 = 35.75 Sử dụng Sum () Trong Python, chúng ta có thể tìm thấy trung bình của một danh sách bằng cách sử dụng hàm sum () và len ().sum() and len() function.
Python3
Input : [4, 5, 1, 2, 9, 7, 10, 8] Output : Average of the list = 5.75 Explanation: Sum of the elements is 4+5+1+2+9+7+10+8 = 46 and total number of elements is 8. So average is 46 / 8 = 5.75 Input : [15, 9, 55, 41, 35, 20, 62, 49] Output : Average of the list = 35.75 Explanation: Sum of the elements is 15+9+55+41+35+20+62+49 = 286 and total number of elements is 8. So average is 46 / 8 = 35.754 sum = 46 average = 5.7518 = sum = 46 average = 5.759
sum = 46 average = 5.759__12 sum = 46 average = 5.7518 = sum = 46 average = 5.7520 Average of the list = 35.755 Average of the list = 35.756 sum = 46 average = 5.7523 sum = 46 average = 5.752 sum = 46 average = 5.7525 sum = 46 average = 5.7526 sum = 46 average = 5.757 sum = 46 average = 5.7528 Output: Average of the list = 35.75 Đầu ra Điều kiện tiên quyết: hàm sum (), hàm len (), hàm tròn (), giảm (), lambda và mean (). Đưa ra một danh sách các số, nhiệm vụ là tìm trung bình của danh sách đó. Trung bình là tổng của các phần tử chia cho số lượng các phần tử.  Python3Sử dụng Sum ()
Input : [4, 5, 1, 2, 9, 7, 10, 8] Output : Average of the list = 5.75 Explanation: Sum of the elements is 4+5+1+2+9+7+10+8 = 46 and total number of elements is 8. So average is 46 / 8 = 5.75 Input : [15, 9, 55, 41, 35, 20, 62, 49] Output : Average of the list = 35.75 Explanation: Sum of the elements is 15+9+55+41+35+20+62+49 = 286 and total number of elements is 8. So average is 46 / 8 = 35.754 sum = 46 average = 5.7518 = sum = 46 average = 5.759
sum = 46 average = 5.759__12 sum = 46 average = 5.7518 = sum = 46 average = 5.7520 Average of the list = 35.755 Average of the list = 35.756 sum = 46 average = 5.7523 sum = 46 average = 5.752 sum = 46 average = 5.7525 sum = 46 average = 5.7526 sum = 46 average = 5.757 sum = 46 average = 5.7528 Output: Average of the list = 35.75 Đầu ra Điều kiện tiên quyết: hàm sum (), hàm len (), hàm tròn (), giảm (), lambda và mean (). Đưa ra một danh sách các số, nhiệm vụ là tìm trung bình của danh sách đó. Trung bình là tổng của các phần tử chia cho số lượng các phần tử. Python3Sử dụng Sum ()
Input : [4, 5, 1, 2, 9, 7, 10, 8] Output : Average of the list = 5.75 Explanation: Sum of the elements is 4+5+1+2+9+7+10+8 = 46 and total number of elements is 8. So average is 46 / 8 = 5.75 Input : [15, 9, 55, 41, 35, 20, 62, 49] Output : Average of the list = 35.75 Explanation: Sum of the elements is 15+9+55+41+35+20+62+49 = 286 and total number of elements is 8. So average is 46 / 8 = 35.754 sum = 46 average = 5.7518 = sum = 46 average = 5.759
sum = 46 average = 5.759__12 sum = 46 average = 5.7518 = sum = 46 average = 5.7520 Average of the list = 35.755 Average of the list = 35.756 sum = 46 average = 5.7523 sum = 46 average = 5.752 sum = 46 average = 5.7525 sum = 46 average = 5.7526 sum = 46 average = 5.757 sum = 46 average = 5.7528 Output: Average of the list = 35.75 Bằng danh sách lặp lại Lặp lại danh sách bằng cách sử dụng cho vòng lặp và thực hiện các hoạt động trên từng yếu tố của danh sách. Python3
Input : [4, 5, 1, 2, 9, 7, 10, 8] Output : Average of the list = 5.75 Explanation: Sum of the elements is 4+5+1+2+9+7+10+8 = 46 and total number of elements is 8. So average is 46 / 8 = 5.75 Input : [15, 9, 55, 41, 35, 20, 62, 49] Output : Average of the list = 35.75 Explanation: Sum of the elements is 15+9+55+41+35+20+62+49 = 286 and total number of elements is 8. So average is 46 / 8 = 35.754 sum = 46 average = 5.7518 = sum = 46 average = 5.759 Input : [4, 5, 1, 2, 9, 7, 10, 8] Output : Average of the list = 5.75 Explanation: Sum of the elements is 4+5+1+2+9+7+10+8 = 46 and total number of elements is 8. So average is 46 / 8 = 5.75 Input : [15, 9, 55, 41, 35, 20, 62, 49] Output : Average of the list = 35.75 Explanation: Sum of the elements is 15+9+55+41+35+20+62+49 = 286 and total number of elements is 8. So average is 46 / 8 = 35.754 Input : [4, 5, 1, 2, 9, 7, 10, 8] Output : Average of the list = 5.75 Explanation: Sum of the elements is 4+5+1+2+9+7+10+8 = 46 and total number of elements is 8. So average is 46 / 8 = 5.75 Input : [15, 9, 55, 41, 35, 20, 62, 49] Output : Average of the list = 35.75 Explanation: Sum of the elements is 15+9+55+41+35+20+62+49 = 286 and total number of elements is 8. So average is 46 / 8 = 35.750 Input : [4, 5, 1, 2, 9, 7, 10, 8] Output : Average of the list = 5.75 Explanation: Sum of the elements is 4+5+1+2+9+7+10+8 = 46 and total number of elements is 8. So average is 46 / 8 = 5.75 Input : [15, 9, 55, 41, 35, 20, 62, 49] Output : Average of the list = 35.75 Explanation: Sum of the elements is 15+9+55+41+35+20+62+49 = 286 and total number of elements is 8. So average is 46 / 8 = 35.751 Input : [4, 5, 1, 2, 9, 7, 10, 8] Output : Average of the list = 5.75 Explanation: Sum of the elements is 4+5+1+2+9+7+10+8 = 46 and total number of elements is 8. So average is 46 / 8 = 5.75 Input : [15, 9, 55, 41, 35, 20, 62, 49] Output : Average of the list = 35.75 Explanation: Sum of the elements is 15+9+55+41+35+20+62+49 = 286 and total number of elements is 8. So average is 46 / 8 = 35.752 sum = 46 average = 5.7525 Average of the list = 35.756 Average of the list = 35.753 sum = 46 average = 5.7528 sum = 46 average = 5.7529 sum = 46 average = 5.7518 Input : [4, 5, 1, 2, 9, 7, 10, 8] Output : Average of the list = 5.75 Explanation: Sum of the elements is 4+5+1+2+9+7+10+8 = 46 and total number of elements is 8. So average is 46 / 8 = 5.75 Input : [15, 9, 55, 41, 35, 20, 62, 49] Output : Average of the list = 35.75 Explanation: Sum of the elements is 15+9+55+41+35+20+62+49 = 286 and total number of elements is 8. So average is 46 / 8 = 35.756 = sum = 46 average = 5.7533 Input : [4, 5, 1, 2, 9, 7, 10, 8] Output : Average of the list = 5.75 Explanation: Sum of the elements is 4+5+1+2+9+7+10+8 = 46 and total number of elements is 8. So average is 46 / 8 = 5.75 Input : [15, 9, 55, 41, 35, 20, 62, 49] Output : Average of the list = 35.75 Explanation: Sum of the elements is 15+9+55+41+35+20+62+49 = 286 and total number of elements is 8. So average is 46 / 8 = 35.754 sum = 46 average = 5.7518 = sum = 46 average = 5.7537 Average of the list = 35.752 Average of the list = 35.753 =8Input : [4, 5, 1, 2, 9, 7, 10, 8] Output : Average of the list = 5.75 Explanation: Sum of the elements is 4+5+1+2+9+7+10+8 = 46 and total number of elements is 8. So average is 46 / 8 = 5.75 Input : [15, 9, 55, 41, 35, 20, 62, 49] Output : Average of the list = 35.75 Explanation: Sum of the elements is 15+9+55+41+35+20+62+49 = 286 and total number of elements is 8. So average is 46 / 8 = 35.754 =3 sum = 46 average = 5.7543
sum = 46 average = 5.759__12 sum = 46 average = 5.7518 = sum = 46 average = 5.7520 Average of the list = 35.755 Average of the list = 35.756 sum = 46 average = 5.7523 sum = 46 average = 5.752 sum = 46 average = 5.7525 sum = 46 average = 5.7526 sum = 46 average = 5.757 sum = 46 average = 5.7528 Đầu ra Average of the list = 35.75 |
