1. Tính
|
1 + 5 = |
1 + 3 = |
1 + 4 = |
|
2 + 3 = |
2 + 6 = |
2 + 8 = |
|
3 + 6 = |
3 + 7 = |
3 + 2 = |
|
4 + 5 = |
4 + 2 = |
4 + 1 = |
|
5 + 1 = |
5 + 2 = |
5 + 4 = |
|
6 + 2 = |
6 + 3 = |
6 + 4 = |
|
7 + 1 = |
7 + 3 = |
7 + 2 = |
|
8 + 1 = |
8 + 2 = |
8 + 0 = |
|
9 + 0 = |
9 + 1 = |
9 + 2 = |
|
10 + 2= |
10 + 0 = |
10 + 6 = |
|
11 + 2 = |
11 + 3 = |
11 + 6 = |
2. Tính
|
6 – 2 = |
4 – 1 = |
5 – 3 = |
|
3 – 1 = |
2 – 1 = |
5 – 3= |
|
4 – 2 = |
4 – 3 = |
6 – 3 = |
|
5 – 2 = |
5 – 0 = |
7 – 3 = |
|
8 – 5 = |
9 – 4 = |
7 – 6 = |
|
10 – 6 = |
8 – 6 = |
6 – 5 = |
|
4 – 3 = |
7 – 3 = |
9 – 7 = |
|
3 – 3 = |
8 – 4 = |
9 – 3 = |
|
5 – 1 = |
7 – 6 = |
8 – 8 = |
|
2 – 2 = |
9 – 5 = |
8 – 0 = |
|
3 – 1 = |
7 – 7= |
5 – 3 = |
3. Tính
|
6 – 2 = |
1 + 5 = |
7 – 7= |
|
5 + 2 = |
7 – 6 = |
4 + 3 = |
|
9 – 5 = |
7 + 1 = |
7 + 3 = |
|
2 + 0 = |
3 + 5 = |
5 – 2 = |
|
8 + 2 = |
2 – 1 = |
6 – 5 = |
|
4 – 4 = |
6 + 3 = |
8 – 6 = |
|
7 – 3 = |
5 + 2 = |
6 – 4 = |
|
3 + 6 = |
9 – 4 = |
7 – 3 = |
|
7 + 2 = |
6 + 4 = |
10 + 0 = |
|
9 – 5 = |
4 + 2 = |
5 +4 = |
|
3 + 6 = |
6 + 1= |
8 – 2 = |
