Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
908 + 15 =
4
923
3
2
|
2.
537 – 289 =
3
4
248
2
|
3.
720 + 201 =
921
3
4
2
|
4.
381 + 22 =
403
3
2
4
|
|
5.
958 – 800 =
158
3
2
4
|
6.
925 + 24 =
949
2
3
4
|
7.
258 + 66 =
4
2
3
324
|
8.
874 – 188 =
686
2
4
3
|
|
9.
697 – 223 =
2
474
4
3
|
10.
740 – 725 =
2
1
3
15
|
11.
345 – 132 =
4
2
213
3
|
12.
93 + 867 =
3
4
960
2
|
|
13.
818 + 89 =
3
4
2
907
|
14.
287 – 25 =
2
262
3
4
|
15.
365 – 131 =
3
4
234
2
|
16.
240 + 275 =
4
2
515
3
|
|
17.
180 – 128 =
3
2
4
52
|
18.
688 + 203 =
3
891
4
2
|
19.
867 + 65 =
932
2
3
4
|
20.
936 + 25 =
4
2
961
3
|