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