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