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