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