Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
517 + 391 =
908
2
|
2.
263 – 101 =
2
162
|
3.
38 – 15 =
23
2
|
4.
899 + 57 =
956
2
|
|
5.
845 + 154 =
2
999
|
6.
497 – 277 =
220
2
|
7.
54 + 753 =
807
2
|
8.
897 – 645 =
252
2
|
|
9.
435 + 276 =
2
711
|
10.
488 + 112 =
600
2
|
11.
115 + 270 =
2
385
|
12.
762 – 428 =
334
2
|
|
13.
696 – 279 =
417
2
|
14.
129 + 715 =
2
844
|
15.
154 + 523 =
2
677
|
16.
489 + 377 =
2
866
|
|
17.
752 + 219 =
2
971
|
18.
439 – 77 =
2
362
|
19.
145 + 208 =
353
2
|
20.
867 – 293 =
574
2
|