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