Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
569 + 23 =
592
2
|
2.
227 + 403 =
630
2
|
3.
652 – 471 =
181
2
|
4.
983 + 2 =
985
2
|
|
5.
782 + 60 =
842
2
|
6.
980 – 58 =
2
922
|
7.
78 – 56 =
22
2
|
8.
863 + 108 =
2
971
|
|
9.
421 – 165 =
2
256
|
10.
596 + 40 =
2
636
|
11.
39 + 646 =
2
685
|
12.
945 – 512 =
433
2
|
|
13.
644 + 271 =
915
2
|
14.
282 + 61 =
343
2
|
15.
494 – 404 =
2
90
|
16.
699 + 239 =
2
938
|
|
17.
760 – 618 =
142
2
|
18.
155 + 135 =
2
290
|
19.
395 + 432 =
827
2
|
20.
461 + 100 =
2
561
|