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