Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
470 + 427 =
2
897
|
2.
840 + 126 =
2
966
|
3.
582 + 283 =
2
865
|
4.
928 + 17 =
2
945
|
|
5.
209 + 507 =
716
2
|
6.
718 – 77 =
2
641
|
7.
71 – 61 =
10
1
|
8.
146 + 272 =
418
2
|
|
9.
958 + 38 =
2
996
|
10.
813 – 422 =
2
391
|
11.
692 – 50 =
2
642
|
12.
714 – 599 =
115
2
|
|
13.
698 – 78 =
2
620
|
14.
915 – 440 =
2
475
|
15.
865 + 100 =
2
965
|
16.
910 – 403 =
507
2
|
|
17.
893 – 842 =
51
2
|
18.
433 + 165 =
2
598
|
19.
403 + 530 =
2
933
|
20.
537 – 316 =
2
221
|