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