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