Die Reihen 2, 3, 4 und 5 üben [1]
Das kleine Einmaleins
| Aufgabe 1 | ||||||||
| 1. | 1 | • | 4 | = |
8
|
24
|
20
|
4
|
| 2. | 4 | • | 4 | = |
32
|
8
|
16
|
40
|
| 3. | 8 | • | 5 | = |
15
|
40
|
35
|
5
|
| 4. | 2 | • | 3 | = |
6
|
30
|
21
|
18
|
| 5. | 3 | • | 4 | = |
12
|
32
|
20
|
8
|
| 6. | 3 | • | 3 | = |
18
|
24
|
21
|
9
|
| 7. | 3 | • | 3 | = |
12
|
9
|
6
|
27
|
| Aufgabe 2 | ||||||||
| 1. | 4 | • | 5 | = |
15
|
35
|
40
|
20
|
| 2. | 6 | • | 2 | = |
12
|
14
|
20
|
16
|
| 3. | 2 | • | 4 | = |
28
|
16
|
8
|
20
|
| 4. | 8 | • | 4 | = |
12
|
40
|
20
|
32
|
| 5. | 8 | • | 3 | = |
12
|
24
|
9
|
3
|
| 6. | 6 | • | 3 | = |
21
|
18
|
3
|
27
|
| 7. | 5 | • | 2 | = |
12
|
6
|
18
|
10
|