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