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