Platzhalteraufgaben bis 20 [2]

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

Platzhalteraufgaben bis 20 [2]
| ANTWORTEN

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