Platzhalteraufgaben [2]
Minusrechnen
1.
–
50
=
88
2.
–
20
=
932
3.
–
10
=
399
4.
–
80
=
335
5.
–
100
=
279
6.
–
60
=
209
7.
–
20
=
135
8.
–
90
=
119
9.
–
100
=
118
10.
–
100
=
671
11.
–
90
=
691
12.
–
20
=
373
13.
–
90
=
699
14.
–
60
=
174
15.
–
20
=
595
16.
–
100
=
364
17.
–
60
=
780
18.
–
20
=
916
19.
–
50
=
476
20.
–
60
=
207
21.
–
10
=
114
22.
–
30
=
634
23.
–
100
=
39
24.
–
60
=
109
25.
–
80
=
40
26.
–
80
=
841
27.
–
40
=
66
28.
–
60
=
669
29.
–
30
=
71
30.
–
50
=
660
31.
–
100
=
847
32.
–
80
=
692
33.
–
60
=
333
34.
–
80
=
200
35.
–
70
=
145
36.
–
80
=
665