Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
342 – 138 =
2
204
|
2.
478 – 102 =
2
376
|
3.
895 + 10 =
905
2
|
4.
252 – 54 =
198
2
|
|
5.
597 – 99 =
2
498
|
6.
1000 + 0 =
2
1000
|
7.
829 + 73 =
902
2
|
8.
534 + 9 =
543
2
|
|
9.
484 + 448 =
932
2
|
10.
313 – 67 =
246
2
|
11.
286 – 78 =
208
2
|
12.
838 + 94 =
932
2
|
|
13.
655 – 116 =
2
539
|
14.
885 – 78 =
807
2
|
15.
257 – 207 =
50
2
|
16.
688 – 473 =
215
2
|
|
17.
908 – 640 =
268
2
|
18.
582 + 92 =
674
2
|
19.
726 – 608 =
2
118
|
20.
521 + 454 =
975
2
|