Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
954 + 12 =
2
966
|
2.
502 + 32 =
534
2
|
3.
74 + 549 =
623
2
|
4.
487 – 359 =
2
128
|
|
5.
934 + 22 =
2
956
|
6.
518 + 155 =
673
2
|
7.
271 – 160 =
2
111
|
8.
404 – 141 =
263
2
|
|
9.
318 – 38 =
2
280
|
10.
922 + 45 =
2
967
|
11.
987 – 927 =
60
2
|
12.
346 + 422 =
2
768
|
|
13.
1 + 515 =
2
516
|
14.
109 – 19 =
2
90
|
15.
337 + 633 =
970
2
|
16.
645 + 337 =
982
2
|
|
17.
220 + 662 =
882
2
|
18.
105 + 205 =
310
2
|
19.
667 – 646 =
2
21
|
20.
326 + 230 =
2
556
|