Die Reihen 4, 5, 6 und 7 üben [1]
Das kleine Einmaleins
| Aufgabe 1 | ||||||||
| 1. | 6 | • | 7 | = |
7
|
42
|
35
|
63
|
| 2. | 7 | • | 4 | = |
20
|
12
|
28
|
40
|
| 3. | 6 | • | 5 | = |
40
|
30
|
50
|
20
|
| 4. | 7 | • | 4 | = |
16
|
36
|
28
|
4
|
| 5. | 10 | • | 7 | = |
28
|
7
|
70
|
35
|
| 6. | 7 | • | 4 | = |
12
|
16
|
4
|
28
|
| 7. | 8 | • | 5 | = |
40
|
20
|
30
|
50
|
| Aufgabe 2 | ||||||||
| 1. | 3 | • | 7 | = |
21
|
49
|
35
|
28
|
| 2. | 6 | • | 5 | = |
20
|
40
|
5
|
30
|
| 3. | 2 | • | 5 | = |
10
|
5
|
35
|
40
|
| 4. | 9 | • | 7 | = |
70
|
35
|
21
|
63
|
| 5. | 7 | • | 4 | = |
8
|
28
|
20
|
36
|
| 6. | 6 | • | 7 | = |
28
|
42
|
70
|
21
|
| 7. | 5 | • | 5 | = |
25
|
40
|
45
|
35
|