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