Platzhalteraufgaben [2]
Minusrechnen
1.
–
90
=
130
2.
–
100
=
426
3.
–
30
=
198
4.
–
60
=
893
5.
–
20
=
329
6.
–
10
=
355
7.
–
50
=
176
8.
–
60
=
170
9.
–
30
=
845
10.
–
10
=
955
11.
–
80
=
683
12.
–
20
=
684
13.
–
80
=
40
14.
–
40
=
593
15.
–
90
=
122
16.
–
50
=
391
17.
–
100
=
360
18.
–
20
=
832
19.
–
20
=
677
20.
–
70
=
579
21.
–
50
=
258
22.
–
50
=
292
23.
–
40
=
687
24.
–
60
=
311
25.
–
100
=
166
26.
–
40
=
105
27.
–
70
=
915
28.
–
70
=
481
29.
–
20
=
556
30.
–
70
=
407
31.
–
90
=
834
32.
–
70
=
382
33.
–
10
=
646
34.
–
10
=
339
35.
–
60
=
464
36.
–
30
=
387