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