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