Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
794 – 582 =
212
2
|
2.
476 + 471 =
2
947
|
3.
683 + 60 =
743
2
|
4.
379 – 53 =
326
2
|
|
5.
779 + 212 =
991
2
|
6.
217 + 382 =
2
599
|
7.
129 + 499 =
2
628
|
8.
949 – 23 =
2
926
|
|
9.
336 + 614 =
950
2
|
10.
978 – 170 =
808
2
|
11.
273 – 72 =
201
2
|
12.
402 – 93 =
2
309
|
|
13.
655 – 105 =
2
550
|
14.
584 + 64 =
648
2
|
15.
991 – 420 =
2
571
|
16.
377 – 321 =
56
2
|
|
17.
812 + 43 =
855
2
|
18.
331 + 446 =
777
2
|
19.
845 + 102 =
2
947
|
20.
684 – 625 =
59
2
|