Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
116 – 110 =
6
1
|
2.
148 – 111 =
37
2
|
3.
626 – 536 =
2
90
|
4.
497 + 467 =
964
2
|
|
5.
571 + 80 =
651
2
|
6.
702 – 589 =
2
113
|
7.
834 + 105 =
939
2
|
8.
310 – 221 =
89
2
|
|
9.
21 + 689 =
710
2
|
10.
68 – 29 =
2
39
|
11.
451 – 187 =
264
2
|
12.
723 + 34 =
757
2
|
|
13.
945 – 304 =
2
641
|
14.
996 – 411 =
2
585
|
15.
878 + 13 =
2
891
|
16.
102 + 885 =
2
987
|
|
17.
580 + 93 =
673
2
|
18.
656 + 182 =
2
838
|
19.
882 – 589 =
293
2
|
20.
724 + 239 =
963
2
|