Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
189 + 314 =
3
503
4
2
|
2.
111 – 105 =
1
2
6
3
|
3.
952 + 35 =
2
4
3
987
|
4.
770 – 50 =
2
3
4
720
|
|
5.
759 + 156 =
4
2
3
915
|
6.
872 + 59 =
4
3
931
2
|
7.
516 + 107 =
3
2
623
4
|
8.
972 + 21 =
3
993
2
4
|
|
9.
269 – 236 =
4
2
3
33
|
10.
343 + 313 =
656
4
3
2
|
11.
865 + 41 =
4
906
3
2
|
12.
365 – 54 =
3
311
4
2
|
|
13.
383 + 454 =
4
837
2
3
|
14.
455 – 241 =
214
4
3
2
|
15.
987 – 209 =
2
778
4
3
|
16.
421 – 155 =
3
4
2
266
|
|
17.
60 – 29 =
2
31
3
4
|
18.
664 – 648 =
4
3
2
16
|
19.
897 + 40 =
4
3
937
2
|
20.
156 + 472 =
3
4
2
628
|