Die Reihen 2, 3, 4 und 5 üben [1]
Das kleine Einmaleins
| Aufgabe 1 | ||||||||
| 1. | 10 | • | 3 | = |
30
|
12
|
21
|
18
|
| 2. | 3 | • | 4 | = |
12
|
24
|
8
|
36
|
| 3. | 6 | • | 2 | = |
18
|
12
|
16
|
4
|
| 4. | 2 | • | 5 | = |
5
|
40
|
50
|
10
|
| 5. | 7 | • | 3 | = |
9
|
27
|
21
|
24
|
| 6. | 8 | • | 4 | = |
12
|
8
|
32
|
4
|
| 7. | 9 | • | 2 | = |
8
|
2
|
6
|
18
|
| Aufgabe 2 | ||||||||
| 1. | 1 | • | 2 | = |
18
|
8
|
2
|
20
|
| 2. | 2 | • | 3 | = |
30
|
6
|
27
|
3
|
| 3. | 6 | • | 3 | = |
15
|
18
|
24
|
21
|
| 4. | 1 | • | 3 | = |
3
|
15
|
18
|
6
|
| 5. | 7 | • | 3 | = |
30
|
27
|
18
|
21
|
| 6. | 6 | • | 2 | = |
2
|
12
|
16
|
18
|
| 7. | 3 | • | 5 | = |
15
|
40
|
45
|
20
|