
Toán; Trung bình cộng (SGK)
Presentation
•
Mathematics
•
4th Grade
•
Medium
Nguyễn Thị Văn
Used 2+ times
FREE Resource
5 Slides • 2 Questions
1
2
3
4
5
6
Multiple Choice
Tìm số trung bình cộng của các số sau:
a. 42 và 52
b. ) 36, 42 và 57
c) 34; 43; 52 và 39
d) 20 ;35; 37; 65 và 73
47
45
42
46
42
43
44
45
46
45
42
47
34
40
23
56
7
Open Ended
Bốn em Mai, Hoa, Hưng, Thịnh lần lượt cân nặng là 36kg, 38kg, 40kg, 34kg. Hỏi trung bình mỗi em cân nặng bao nhiêu ki- lô-gam?
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