Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
71 – 27 =
44
2
|
2.
663 – 85 =
578
2
|
3.
145 + 455 =
2
600
|
4.
958 – 305 =
653
2
|
|
5.
711 – 242 =
469
2
|
6.
564 + 92 =
656
2
|
7.
665 + 179 =
2
844
|
8.
244 – 58 =
186
2
|
|
9.
100 – 48 =
2
52
|
10.
288 + 146 =
434
2
|
11.
716 + 223 =
939
2
|
12.
439 + 443 =
882
2
|
|
13.
315 – 259 =
56
2
|
14.
15 + 440 =
2
455
|
15.
759 – 320 =
439
2
|
16.
866 + 133 =
2
999
|
|
17.
815 + 51 =
2
866
|
18.
45 – 29 =
2
16
|
19.
945 – 880 =
65
2
|
20.
341 – 208 =
133
2
|