Platzhalteraufgaben [2]
Minusrechnen
1.
–
70
=
134
2.
–
90
=
734
3.
–
100
=
704
4.
–
40
=
857
5.
–
70
=
313
6.
–
50
=
511
7.
–
10
=
169
8.
–
100
=
79
9.
–
60
=
764
10.
–
60
=
271
11.
–
70
=
42
12.
–
40
=
477
13.
–
100
=
871
14.
–
100
=
154
15.
–
20
=
848
16.
–
20
=
291
17.
–
10
=
732
18.
–
10
=
471
19.
–
30
=
656
20.
–
90
=
442
21.
–
20
=
564
22.
–
80
=
423
23.
–
100
=
453
24.
–
20
=
402
25.
–
60
=
433
26.
–
80
=
868
27.
–
40
=
103
28.
–
10
=
921
29.
–
100
=
666
30.
–
70
=
279
31.
–
40
=
468
32.
–
30
=
124
33.
–
20
=
854
34.
–
30
=
586
35.
–
30
=
281
36.
–
20
=
910