Platzhalteraufgaben [2]
Minusrechnen
1.
–
40
=
889
2.
–
90
=
269
3.
–
40
=
797
4.
–
70
=
213
5.
–
60
=
686
6.
–
90
=
272
7.
–
80
=
402
8.
–
100
=
652
9.
–
30
=
566
10.
–
80
=
911
11.
–
10
=
868
12.
–
80
=
189
13.
–
40
=
393
14.
–
80
=
801
15.
–
40
=
874
16.
–
50
=
511
17.
–
80
=
559
18.
–
50
=
207
19.
–
50
=
112
20.
–
40
=
340
21.
–
10
=
743
22.
–
20
=
125
23.
–
30
=
132
24.
–
80
=
483
25.
–
60
=
581
26.
–
90
=
792
27.
–
10
=
459
28.
–
30
=
605
29.
–
60
=
401
30.
–
50
=
103
31.
–
50
=
666
32.
–
40
=
538
33.
–
10
=
720
34.
–
30
=
418
35.
–
10
=
463
36.
–
90
=
65