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