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