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