Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
489 + 323 =
2
812
|
2.
950 + 30 =
980
2
|
3.
364 + 483 =
847
2
|
4.
56 – 56 =
2
0
|
|
5.
492 – 207 =
2
285
|
6.
869 – 582 =
287
2
|
7.
798 – 648 =
2
150
|
8.
944 – 491 =
453
2
|
|
9.
277 – 41 =
236
2
|
10.
845 + 92 =
937
2
|
11.
159 + 701 =
860
2
|
12.
210 + 622 =
2
832
|
|
13.
262 + 601 =
2
863
|
14.
415 + 572 =
987
2
|
15.
325 + 559 =
2
884
|
16.
641 – 435 =
206
2
|
|
17.
937 – 459 =
478
2
|
18.
359 + 155 =
2
514
|
19.
103 – 100 =
3
1
|
20.
55 + 729 =
784
2
|