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