Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
547 + 427 =
974
2
|
2.
54 + 401 =
2
455
|
3.
766 + 164 =
930
2
|
4.
598 – 509 =
2
89
|
|
5.
886 – 597 =
2
289
|
6.
610 – 254 =
356
2
|
7.
293 – 90 =
203
2
|
8.
735 + 190 =
925
2
|
|
9.
105 – 104 =
1
2
|
10.
356 – 85 =
2
271
|
11.
164 + 834 =
2
998
|
12.
276 + 722 =
2
998
|
|
13.
46 – 26 =
20
2
|
14.
937 – 243 =
694
2
|
15.
364 – 42 =
322
2
|
16.
496 + 431 =
927
2
|
|
17.
904 + 55 =
959
2
|
18.
818 + 34 =
2
852
|
19.
35 – 9 =
26
2
|
20.
502 – 287 =
215
2
|