Die Reihen 6, 7, 8 und 9 üben [1]
Das kleine Einmaleins
| Aufgabe 1 | ||||||||
| 1. | 8 | • | 7 | = |
35
|
7
|
63
|
56
|
| 2. | 2 | • | 6 | = |
6
|
12
|
24
|
18
|
| 3. | 7 | • | 7 | = |
56
|
14
|
49
|
63
|
| 4. | 4 | • | 6 | = |
24
|
54
|
30
|
18
|
| 5. | 7 | • | 7 | = |
49
|
14
|
35
|
56
|
| 6. | 3 | • | 7 | = |
7
|
21
|
35
|
56
|
| 7. | 6 | • | 7 | = |
21
|
63
|
49
|
42
|
| Aufgabe 2 | ||||||||
| 1. | 3 | • | 8 | = |
48
|
8
|
24
|
72
|
| 2. | 10 | • | 9 | = |
18
|
27
|
90
|
36
|
| 3. | 4 | • | 8 | = |
80
|
16
|
32
|
72
|
| 4. | 9 | • | 9 | = |
81
|
72
|
18
|
63
|
| 5. | 8 | • | 9 | = |
54
|
72
|
36
|
45
|
| 6. | 4 | • | 9 | = |
36
|
63
|
81
|
27
|
| 7. | 5 | • | 8 | = |
56
|
40
|
80
|
72
|