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