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