Die Reihen 2, 3, 4 und 5 üben [1]
Das kleine Einmaleins
| Aufgabe 1 | ||||||||
| 1. | 7 | • | 3 | = |
30
|
6
|
15
|
21
|
| 2. | 6 | • | 2 | = |
12
|
4
|
20
|
16
|
| 3. | 9 | • | 4 | = |
4
|
28
|
36
|
24
|
| 4. | 5 | • | 3 | = |
24
|
27
|
18
|
15
|
| 5. | 9 | • | 3 | = |
6
|
27
|
24
|
9
|
| 6. | 4 | • | 3 | = |
24
|
30
|
9
|
12
|
| 7. | 10 | • | 3 | = |
6
|
21
|
9
|
30
|
| Aufgabe 2 | ||||||||
| 1. | 5 | • | 3 | = |
15
|
21
|
6
|
12
|
| 2. | 2 | • | 3 | = |
6
|
3
|
21
|
30
|
| 3. | 3 | • | 5 | = |
25
|
15
|
10
|
35
|
| 4. | 5 | • | 2 | = |
8
|
10
|
18
|
14
|
| 5. | 5 | • | 4 | = |
20
|
12
|
36
|
4
|
| 6. | 9 | • | 5 | = |
45
|
15
|
20
|
50
|
| 7. | 3 | • | 5 | = |
25
|
15
|
20
|
10
|