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