Toán 1 bai 5 Toán 1 bai 5 Toán 1 bai 5 Toán 1 bai 5

PowerPoint Presentation






2 4

2 4 6

3 4

3 4 7

5 3

5 3 8



5

6 4

8 9

3

2 2

3 1



1 5 15

2 4 24





6

2
8

4

2
6

3

4
7

4

5
9

3

2
5



4 4 8

9 5 4



4 3 4 2

1 4

5 3 7 2


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