Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
114 – 103 =
11
1
|
2.
334 + 517 =
851
2
|
3.
41 + 229 =
270
2
|
4.
416 + 490 =
906
2
|
|
5.
824 – 213 =
611
2
|
6.
809 + 62 =
2
871
|
7.
954 + 2 =
2
956
|
8.
164 – 103 =
2
61
|
|
9.
228 + 534 =
2
762
|
10.
253 – 18 =
2
235
|
11.
405 – 160 =
2
245
|
12.
58 + 864 =
922
2
|
|
13.
911 + 47 =
958
2
|
14.
159 + 460 =
2
619
|
15.
337 + 319 =
2
656
|
16.
525 – 333 =
2
192
|
|
17.
792 + 35 =
827
2
|
18.
261 + 660 =
2
921
|
19.
643 – 235 =
2
408
|
20.
181 + 182 =
363
2
|