Platzhalteraufgaben bis 20 [1]

Minusrechnen
1.
15
=
0
2.
2
=
12
3.
7
=
11
4.
3
=
1
5.
6
=
9
6.
2
=
6
7.
1
=
13
8.
8
=
3
9.
3
=
12
10.
1
=
0
11.
1
=
0
12.
3
=
14
13.
3
=
9
14.
4
=
0
15.
3
=
3
16.
4
=
12
17.
1
=
2
18.
7
=
2
19.
0
=
2
20.
7
=
10
21.
3
=
1
22.
5
=
11
23.
19
=
0
24.
1
=
19
25.
13
=
0
26.
5
=
12
27.
4
=
4
28.
11
=
3
29.
2
=
1
30.
3
=
4
31.
6
=
8
32.
2
=
11
33.
0
=
18
34.
0
=
3
35.
3
=
7
36.
1
=
0

Platzhalteraufgaben bis 20 [1]
| ANTWORTEN

Minusrechnen
1.
15
15
=
0
2.
14
2
=
12
3.
18
7
=
11
4.
4
3
=
1
5.
15
6
=
9
6.
8
2
=
6
7.
14
1
=
13
8.
11
8
=
3
9.
15
3
=
12
10.
1
1
=
0
11.
1
1
=
0
12.
17
3
=
14
13.
12
3
=
9
14.
4
4
=
0
15.
6
3
=
3
16.
16
4
=
12
17.
3
1
=
2
18.
9
7
=
2
19.
2
0
=
2
20.
17
7
=
10
21.
4
3
=
1
22.
16
5
=
11
23.
19
19
=
0
24.
20
1
=
19
25.
13
13
=
0
26.
17
5
=
12
27.
8
4
=
4
28.
14
11
=
3
29.
3
2
=
1
30.
7
3
=
4
31.
14
6
=
8
32.
13
2
=
11
33.
18
0
=
18
34.
3
0
=
3
35.
10
3
=
7
36.
1
1
=
0