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