Übe die 7er-Reihe [1]
Einmaleins
|
1.
5
• 7 =
70
35
49
7
|
2.
4
• 7 =
49
7
28
21
|
3.
2
• 7 =
49
70
42
14
|
4.
10
• 7 =
70
42
14
28
|
|
5.
5
• 7 =
49
7
28
35
|
6.
4
• 7 =
28
35
7
70
|
7.
3
• 7 =
49
56
70
21
|
8.
7
• 7 =
42
14
49
28
|
|
9.
10
• 7 =
70
42
28
21
|
10.
7
• 7 =
7
42
35
49
|
11.
2
• 7 =
14
56
70
21
|
12.
2
• 7 =
28
70
14
56
|
|
13.
1
• 7 =
56
7
70
42
|
14.
7
• 7 =
14
28
49
7
|
15.
4
• 7 =
70
7
28
21
|
16.
10
• 7 =
7
70
49
14
|
|
17.
10
• 7 =
7
49
42
70
|
18.
10
• 7 =
7
63
70
56
|
19.
5
• 7 =
49
35
56
28
|
20.
3
• 7 =
21
14
28
42
|