Die Reihen 6, 7, 8 und 9 üben [1]
Das kleine Einmaleins
| Aufgabe 1 | ||||||||
| 1. | 3 | • | 7 | = |
14
|
70
|
21
|
35
|
| 2. | 9 | • | 7 | = |
49
|
7
|
63
|
56
|
| 3. | 8 | • | 9 | = |
45
|
63
|
54
|
72
|
| 4. | 4 | • | 7 | = |
28
|
63
|
42
|
21
|
| 5. | 6 | • | 6 | = |
30
|
36
|
24
|
48
|
| 6. | 4 | • | 9 | = |
72
|
36
|
18
|
81
|
| 7. | 3 | • | 8 | = |
32
|
72
|
24
|
56
|
| Aufgabe 2 | ||||||||
| 1. | 4 | • | 9 | = |
36
|
63
|
54
|
81
|
| 2. | 7 | • | 7 | = |
14
|
42
|
21
|
49
|
| 3. | 5 | • | 6 | = |
36
|
12
|
30
|
24
|
| 4. | 7 | • | 7 | = |
49
|
42
|
28
|
70
|
| 5. | 8 | • | 8 | = |
72
|
40
|
64
|
8
|
| 6. | 2 | • | 7 | = |
28
|
14
|
21
|
70
|
| 7. | 9 | • | 6 | = |
24
|
54
|
60
|
48
|