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