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