Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
480 + 405 =
885
2
|
2.
935 + 14 =
2
949
|
3.
15 + 852 =
2
867
|
4.
412 + 34 =
2
446
|
|
5.
153 – 151 =
1
2
|
6.
988 – 886 =
2
102
|
7.
534 – 45 =
489
2
|
8.
360 – 303 =
2
57
|
|
9.
218 + 228 =
2
446
|
10.
828 – 233 =
595
2
|
11.
845 – 187 =
658
2
|
12.
817 – 668 =
149
2
|
|
13.
846 + 10 =
2
856
|
14.
199 + 184 =
2
383
|
15.
669 – 157 =
512
2
|
16.
855 – 522 =
333
2
|
|
17.
483 – 254 =
229
2
|
18.
34 – 24 =
1
10
|
19.
837 – 459 =
2
378
|
20.
906 + 48 =
2
954
|