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