Platzhalteraufgaben bis 20 [2]

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

Platzhalteraufgaben bis 20 [2]
| ANTWORTEN

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