Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
693 – 168 =
2
525
|
2.
969 – 619 =
350
2
|
3.
991 + 3 =
994
2
|
4.
791 + 19 =
2
810
|
|
5.
449 + 521 =
2
970
|
6.
164 + 79 =
243
2
|
7.
546 – 348 =
198
2
|
8.
502 – 8 =
2
494
|
|
9.
352 – 347 =
1
5
|
10.
534 – 68 =
466
2
|
11.
451 + 277 =
728
2
|
12.
893 + 61 =
954
2
|
|
13.
591 + 59 =
650
2
|
14.
801 + 58 =
2
859
|
15.
841 + 32 =
873
2
|
16.
461 – 12 =
449
2
|
|
17.
47 – 16 =
2
31
|
18.
877 – 350 =
527
2
|
19.
490 – 135 =
355
2
|
20.
422 + 528 =
950
2
|