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