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