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