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