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