Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
919 + 76 =
3
2
995
4
|
2.
654 – 419 =
235
2
3
4
|
3.
558 – 319 =
3
239
2
4
|
4.
221 – 180 =
41
3
2
4
|
|
5.
131 + 781 =
2
4
3
912
|
6.
586 + 266 =
2
852
3
4
|
7.
689 + 137 =
4
826
3
2
|
8.
193 + 702 =
2
895
4
3
|
|
9.
496 – 68 =
428
2
4
3
|
10.
925 + 0 =
2
925
4
3
|
11.
190 – 119 =
71
2
4
3
|
12.
762 + 55 =
2
4
3
817
|
|
13.
623 + 289 =
912
3
2
4
|
14.
101 + 847 =
3
2
4
948
|
15.
984 + 2 =
3
4
986
2
|
16.
331 + 138 =
3
469
2
4
|
|
17.
973 + 11 =
4
984
3
2
|
18.
790 – 433 =
4
357
3
2
|
19.
371 + 244 =
3
615
2
4
|
20.
312 + 460 =
3
2
772
4
|