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