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