Die Reihen 6, 7, 8 und 9 üben [1]
Das kleine Einmaleins
| Aufgabe 1 | ||||||||
| 1. | 4 | • | 7 | = |
7
|
28
|
21
|
42
|
| 2. | 5 | • | 9 | = |
36
|
81
|
45
|
9
|
| 3. | 7 | • | 6 | = |
30
|
54
|
6
|
42
|
| 4. | 8 | • | 7 | = |
42
|
7
|
21
|
56
|
| 5. | 9 | • | 8 | = |
24
|
8
|
40
|
72
|
| 6. | 7 | • | 7 | = |
63
|
35
|
56
|
49
|
| 7. | 7 | • | 6 | = |
30
|
12
|
6
|
42
|
| Aufgabe 2 | ||||||||
| 1. | 6 | • | 9 | = |
54
|
72
|
81
|
27
|
| 2. | 2 | • | 7 | = |
35
|
42
|
21
|
14
|
| 3. | 1 | • | 9 | = |
9
|
63
|
27
|
54
|
| 4. | 9 | • | 6 | = |
54
|
24
|
6
|
18
|
| 5. | 4 | • | 8 | = |
16
|
32
|
48
|
80
|
| 6. | 9 | • | 9 | = |
9
|
81
|
72
|
27
|
| 7. | 6 | • | 7 | = |
63
|
42
|
7
|
14
|