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