Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
979 – 598 =
381
2
|
2.
172 + 207 =
379
2
|
3.
51 – 5 =
46
2
|
4.
562 – 303 =
2
259
|
|
5.
685 – 460 =
225
2
|
6.
579 – 508 =
71
2
|
7.
974 – 186 =
2
788
|
8.
388 + 604 =
2
992
|
|
9.
278 + 114 =
2
392
|
10.
291 – 249 =
2
42
|
11.
264 + 298 =
562
2
|
12.
672 + 321 =
2
993
|
|
13.
305 + 246 =
2
551
|
14.
298 – 1 =
2
297
|
15.
74 – 12 =
2
62
|
16.
805 + 180 =
985
2
|
|
17.
555 – 170 =
2
385
|
18.
204 – 158 =
2
46
|
19.
465 + 278 =
743
2
|
20.
963 – 526 =
2
437
|