Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
153 – 51 =
2
102
|
2.
972 + 10 =
2
982
|
3.
362 + 630 =
2
992
|
4.
873 + 29 =
902
2
|
|
5.
898 + 24 =
922
2
|
6.
129 + 851 =
980
2
|
7.
478 + 51 =
2
529
|
8.
737 – 299 =
438
2
|
|
9.
234 – 25 =
2
209
|
10.
31 + 348 =
379
2
|
11.
931 + 11 =
942
2
|
12.
939 – 65 =
874
2
|
|
13.
236 – 128 =
2
108
|
14.
433 – 351 =
2
82
|
15.
838 – 373 =
2
465
|
16.
732 – 185 =
547
2
|
|
17.
669 – 123 =
2
546
|
18.
608 + 146 =
2
754
|
19.
179 – 164 =
15
1
|
20.
769 – 680 =
2
89
|