[r]
(1)BảNG CộNG TRừ TRONG PHạM VI 10
* * * Dương Phan Thành Hưng * * *
1 + = 1
1 + = 2
1 + = 3
1 + = 4
1 + = 5
1 + = 6
1 + = 7
1 + = 8
1 + = 9
1 + = 10
10 – = 9
– = 8
– = 7
– = 6
– = 5
– = 4
– = 3
– = 2
– = 1
– = 0
2 + = 2
2 + = 3
2 + = 4
2 + = 5
2 + = 6
2 + = 7
2 + = 8
2 + = 9
2 + =10
10 - = 8
– = 7
– = 6
– = 5
– = 4
– = 3
– = 2
– = 1
– = 0
3 + = 3
3 + = 4
3 + = 5
3 + = 6
3 + = 7
3 + = 8
3 + = 9
3 + = 10
10 – = 7
– = 6
– = 5
– = 4
– = 3
– = 2
– = 1
– = 0
4 + = 4
4 + = 5
4 + = 6
4 + = 7
4 + = 8
4 + = 9
4 + = 10
10 – = 6
– = 5
– = 4
7 - = 3
– = 2
– = 1
– = 0
5 + = 5
5 + = 6
5 + = 7
5 + = 8
5 + = 9
5 + = 10
10 – = 5
– = 4
- = 3
– = 2
- = 1
– = 0
6 + = 6
6 + = 7
6 + = 8
6 + = 9
6 + = 10
10 – = 4
– = 3
– = 2
– = 1
– = 0
7 + = 7
7 + = 8
7 + = 9
7 + = 10
10 – = 3
– = 2
– = 1
– = 0
8 + = 8
8 + = 9
8 + = 10
10 – = 2
– = 1
– = 0
9 + = 9
9 + =10
10 – =1
9 – = 0
(2)( Häc thuéc lßng )
* * * Dương Phan Thành Hưng * * *
11 + = 11 11 + = 12 11 + = 13 11 + = 14 1 1+ =1 5 11 + = 16 1 1+ =1 7 1 1+ = 18 11 + = 19 11 + = 20
20 – = 19 19 – = 18 18 – = 17 17 – = 16 16 – = 15 15 – = 14 14 – = 13 13 – = 12 12 – = 11 11 – = 10
12 + = 12 12 + = 13 12 + = 14 12 + = 15 12 + =1 6 12 + = 17 12 + = 18 12 + = 19 12 + =20
20 - = 18 19 – = 17 18 – = 16 17 – = 15 16 – = 14 15 – =1 3 14 – =1 2 13 – = 11 1 – = 10
13 + = 13 13 + = 14 13 + = 15 13 + = 16 13 + = 17 13 + = 18 13 + = 19 13 + = 20
20 – = 17 19 – = 16 18 – = 15 17 – = 14 16 – = 13 – = 12 14 – = 11 13 – = 10
14 + = 4 14 + = 15 14 + = 16 14 + = 17 14 + = 18 14 + = 19 14 + = 20
20 – =1 6 19 – = 15 18 – = 14 17 - = 13 16 – = 12 15 – = 11 14 – = 10
15 + = 15 15 + = 16 15 + = 17 15 + = 18 15 + = 19 15 + = 20
20 – = 15 19 – = 14 18 - = 13 17 – = 12 16 - = 11
15 – = 10
16 + = 16 16 + = 17 16 + = 18 16 + = 19 16 + = 20
20 – = 14 19 – =1 3 18 – = 12 17 – = 11 16 – = 10
17 + = 17 17 + = 18 17 + = 19 17 + = 20
20 – = 13 19 – = 12 18 – = 11 17 – = 10
18 + = 18 18 + = 19 18 + = 20
20 – = 12 – = 11 18 – = 10
9 + = 9 9 + =10