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