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