Übe die 3er-Reihe [5]
Einmaleins
|
1.
7
• 3 =
3
21
27
15
|
2.
8
• 3 =
12
6
24
27
|
3.
7
• 3 =
9
18
27
21
|
4.
2
• 3 =
24
12
6
21
|
|
5.
3
• 3 =
12
3
9
15
|
6.
9
• 3 =
3
30
15
27
|
7.
7
• 3 =
21
18
27
30
|
8.
7
• 3 =
3
6
27
21
|
|
9.
8
• 3 =
24
21
18
27
|
10.
9
• 3 =
24
15
27
6
|
11.
9
• 3 =
27
9
24
12
|
12.
1
• 3 =
27
21
24
3
|
|
13.
7
• 3 =
9
15
6
21
|
14.
5
• 3 =
27
12
15
18
|
15.
1
• 3 =
9
24
3
30
|
16.
4
• 3 =
30
3
12
6
|
|
17.
6
• 3 =
30
24
18
21
|
18.
3
• 3 =
9
12
6
27
|
19.
5
• 3 =
6
24
30
15
|
20.
7
• 3 =
9
30
21
12
|