Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
423 – 354 =
69
2
|
2.
160 – 98 =
62
2
|
3.
294 – 17 =
277
2
|
4.
592 + 149 =
741
2
|
|
5.
883 – 816 =
2
67
|
6.
292 + 409 =
701
2
|
7.
618 – 530 =
2
88
|
8.
821 – 15 =
2
806
|
|
9.
979 – 88 =
2
891
|
10.
464 – 167 =
297
2
|
11.
689 + 174 =
2
863
|
12.
257 – 182 =
75
2
|
|
13.
634 + 63 =
2
697
|
14.
5 – 5 =
0
2
|
15.
535 – 404 =
2
131
|
16.
434 – 110 =
324
2
|
|
17.
819 – 117 =
2
702
|
18.
723 – 188 =
2
535
|
19.
720 – 666 =
2
54
|
20.
652 + 208 =
2
860
|