Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
88 – 74 =
14
1
|
2.
226 – 79 =
147
2
|
3.
655 – 72 =
583
2
|
4.
914 + 25 =
939
2
|
|
5.
182 + 617 =
799
2
|
6.
422 – 169 =
2
253
|
7.
951 + 46 =
2
997
|
8.
606 + 237 =
2
843
|
|
9.
299 – 99 =
2
200
|
10.
651 + 127 =
778
2
|
11.
60 + 274 =
334
2
|
12.
97 – 23 =
74
2
|
|
13.
880 – 574 =
2
306
|
14.
720 – 522 =
198
2
|
15.
94 – 53 =
41
2
|
16.
753 + 199 =
952
2
|
|
17.
471 – 86 =
2
385
|
18.
772 – 279 =
493
2
|
19.
970 + 3 =
2
973
|
20.
887 – 168 =
2
719
|