Platzhalteraufgaben [2]
Minusrechnen
1.
–
30
=
225
2.
–
90
=
782
3.
–
10
=
385
4.
–
10
=
433
5.
–
60
=
801
6.
–
20
=
420
7.
–
80
=
580
8.
–
60
=
849
9.
–
60
=
894
10.
–
60
=
322
11.
–
60
=
930
12.
–
50
=
299
13.
–
20
=
896
14.
–
100
=
363
15.
–
100
=
309
16.
–
10
=
111
17.
–
70
=
688
18.
–
40
=
225
19.
–
70
=
564
20.
–
40
=
638
21.
–
100
=
518
22.
–
60
=
800
23.
–
20
=
520
24.
–
30
=
355
25.
–
100
=
542
26.
–
60
=
440
27.
–
30
=
486
28.
–
100
=
103
29.
–
60
=
59
30.
–
60
=
919
31.
–
80
=
134
32.
–
50
=
484
33.
–
60
=
731
34.
–
70
=
414
35.
–
10
=
649
36.
–
50
=
216