Platzhalteraufgaben [2]
Minusrechnen
1.
–
17
=
1
2.
–
5
=
30
3.
–
19
=
16
4.
–
18
=
21
5.
–
32
=
13
6.
–
27
=
16
7.
–
17
=
10
8.
–
4
=
2
9.
–
9
=
5
10.
–
9
=
1
11.
–
3
=
3
12.
–
7
=
40
13.
–
12
=
3
14.
–
11
=
4
15.
–
7
=
5
16.
–
0
=
15
17.
–
26
=
14
18.
–
10
=
1
19.
–
21
=
4
20.
–
6
=
3
21.
–
8
=
5
22.
–
17
=
6
23.
–
12
=
4
24.
–
0
=
1
25.
–
10
=
40
26.
–
32
=
9
27.
–
2
=
6
28.
–
6
=
33
29.
–
1
=
4
30.
–
0
=
1
31.
–
16
=
7
32.
–
18
=
28
33.
–
14
=
23
34.
–
14
=
11
35.
–
8
=
11
36.
–
25
=
6