Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
386 + 252 =
638
2
|
2.
648 + 300 =
2
948
|
3.
861 + 129 =
2
990
|
4.
6 + 4 =
10
1
|
|
5.
824 + 28 =
852
2
|
6.
382 + 245 =
627
2
|
7.
287 + 438 =
725
2
|
8.
702 – 83 =
2
619
|
|
9.
792 – 321 =
2
471
|
10.
180 – 84 =
96
2
|
11.
454 + 434 =
888
2
|
12.
952 + 31 =
2
983
|
|
13.
565 – 181 =
2
384
|
14.
907 – 377 =
530
2
|
15.
233 – 11 =
2
222
|
16.
41 + 595 =
2
636
|
|
17.
211 – 188 =
2
23
|
18.
872 – 529 =
343
2
|
19.
669 + 298 =
2
967
|
20.
561 + 335 =
896
2
|