Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
563 – 505 =
2
58
|
2.
400 + 506 =
906
2
|
3.
615 + 215 =
830
2
|
4.
939 + 20 =
959
2
|
|
5.
68 + 691 =
2
759
|
6.
808 + 77 =
885
2
|
7.
682 + 19 =
2
701
|
8.
470 – 232 =
238
2
|
|
9.
662 – 408 =
254
2
|
10.
231 – 201 =
30
2
|
11.
536 – 76 =
2
460
|
12.
330 – 87 =
2
243
|
|
13.
834 + 60 =
2
894
|
14.
265 + 521 =
786
2
|
15.
612 – 425 =
187
2
|
16.
595 + 114 =
709
2
|
|
17.
195 – 104 =
91
2
|
18.
733 + 111 =
844
2
|
19.
947 + 22 =
2
969
|
20.
46 – 23 =
2
23
|