Die Reihen 2, 3, 4 und 5 üben [1]
Das kleine Einmaleins
| Aufgabe 1 | ||||||||
| 1. | 7 | • | 3 | = |
18
|
12
|
21
|
30
|
| 2. | 2 | • | 2 | = |
20
|
4
|
12
|
6
|
| 3. | 8 | • | 3 | = |
24
|
18
|
6
|
15
|
| 4. | 1 | • | 5 | = |
5
|
25
|
10
|
45
|
| 5. | 9 | • | 2 | = |
2
|
18
|
8
|
12
|
| 6. | 2 | • | 2 | = |
4
|
14
|
6
|
18
|
| 7. | 8 | • | 5 | = |
30
|
10
|
40
|
15
|
| Aufgabe 2 | ||||||||
| 1. | 8 | • | 2 | = |
20
|
8
|
6
|
16
|
| 2. | 2 | • | 5 | = |
50
|
10
|
5
|
20
|
| 3. | 2 | • | 4 | = |
32
|
28
|
8
|
16
|
| 4. | 2 | • | 4 | = |
40
|
8
|
16
|
24
|
| 5. | 6 | • | 2 | = |
8
|
12
|
6
|
16
|
| 6. | 4 | • | 4 | = |
20
|
40
|
16
|
24
|
| 7. | 10 | • | 2 | = |
6
|
12
|
20
|
14
|