Die Reihen 4, 5, 6 und 7 üben [1]
Das kleine Einmaleins
| Aufgabe 1 | ||||||||
| 1. | 7 | • | 7 | = |
49
|
42
|
63
|
14
|
| 2. | 5 | • | 7 | = |
35
|
28
|
49
|
70
|
| 3. | 4 | • | 5 | = |
20
|
50
|
45
|
30
|
| 4. | 2 | • | 7 | = |
14
|
7
|
56
|
42
|
| 5. | 9 | • | 7 | = |
42
|
49
|
63
|
28
|
| 6. | 6 | • | 7 | = |
49
|
42
|
28
|
56
|
| 7. | 3 | • | 4 | = |
12
|
24
|
32
|
28
|
| Aufgabe 2 | ||||||||
| 1. | 1 | • | 5 | = |
30
|
5
|
50
|
25
|
| 2. | 1 | • | 6 | = |
6
|
42
|
54
|
12
|
| 3. | 3 | • | 7 | = |
21
|
63
|
28
|
35
|
| 4. | 9 | • | 7 | = |
42
|
35
|
63
|
28
|
| 5. | 3 | • | 5 | = |
10
|
50
|
15
|
5
|
| 6. | 4 | • | 5 | = |
10
|
20
|
25
|
30
|
| 7. | 7 | • | 5 | = |
40
|
35
|
30
|
20
|