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