Platzhalteraufgaben [2]
Minusrechnen
1.
–
100
=
523
2.
–
10
=
680
3.
–
80
=
69
4.
–
70
=
377
5.
–
70
=
367
6.
–
60
=
126
7.
–
30
=
464
8.
–
30
=
762
9.
–
90
=
507
10.
–
20
=
510
11.
–
40
=
543
12.
–
100
=
217
13.
–
60
=
775
14.
–
40
=
527
15.
–
90
=
228
16.
–
100
=
28
17.
–
40
=
653
18.
–
100
=
170
19.
–
80
=
553
20.
–
20
=
969
21.
–
100
=
786
22.
–
60
=
111
23.
–
90
=
31
24.
–
60
=
773
25.
–
80
=
24
26.
–
20
=
201
27.
–
20
=
514
28.
–
30
=
99
29.
–
80
=
905
30.
–
10
=
459
31.
–
20
=
288
32.
–
50
=
675
33.
–
70
=
131
34.
–
80
=
329
35.
–
10
=
671
36.
–
100
=
440