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