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