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