Platzhalteraufgaben [2]
Minusrechnen
1.
–
80
=
593
2.
–
80
=
526
3.
–
70
=
598
4.
–
20
=
612
5.
–
90
=
290
6.
–
10
=
801
7.
–
40
=
793
8.
–
90
=
641
9.
–
10
=
111
10.
–
20
=
140
11.
–
60
=
69
12.
–
70
=
761
13.
–
20
=
333
14.
–
80
=
94
15.
–
20
=
382
16.
–
10
=
559
17.
–
100
=
389
18.
–
40
=
405
19.
–
80
=
891
20.
–
100
=
576
21.
–
20
=
399
22.
–
70
=
82
23.
–
30
=
423
24.
–
70
=
300
25.
–
60
=
613
26.
–
30
=
159
27.
–
40
=
825
28.
–
60
=
585
29.
–
90
=
542
30.
–
10
=
843
31.
–
60
=
487
32.
–
10
=
965
33.
–
100
=
237
34.
–
70
=
361
35.
–
50
=
499
36.
–
20
=
560