Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
422 – 124 =
2
298
|
2.
488 + 508 =
2
996
|
3.
508 + 115 =
623
2
|
4.
311 + 535 =
846
2
|
|
5.
481 – 130 =
351
2
|
6.
809 – 745 =
64
2
|
7.
982 + 7 =
2
989
|
8.
885 – 370 =
2
515
|
|
9.
501 – 209 =
2
292
|
10.
498 – 216 =
282
2
|
11.
125 – 49 =
2
76
|
12.
317 + 107 =
424
2
|
|
13.
18 + 227 =
2
245
|
14.
625 – 112 =
513
2
|
15.
508 – 206 =
302
2
|
16.
275 – 55 =
220
2
|
|
17.
797 + 20 =
817
2
|
18.
910 + 83 =
2
993
|
19.
592 + 288 =
880
2
|
20.
889 + 87 =
2
976
|