Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
352 + 131 =
483
2
|
2.
383 – 67 =
316
2
|
3.
657 + 231 =
888
2
|
4.
108 – 41 =
2
67
|
|
5.
503 – 271 =
232
2
|
6.
599 – 95 =
504
2
|
7.
975 – 580 =
395
2
|
8.
367 – 9 =
358
2
|
|
9.
504 + 275 =
2
779
|
10.
959 – 710 =
249
2
|
11.
517 – 340 =
177
2
|
12.
326 + 223 =
549
2
|
|
13.
343 – 341 =
2
1
|
14.
201 + 436 =
637
2
|
15.
895 – 239 =
2
656
|
16.
582 + 132 =
714
2
|
|
17.
89 + 302 =
2
391
|
18.
731 + 130 =
2
861
|
19.
313 – 207 =
106
2
|
20.
474 + 490 =
964
2
|