Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
950 + 43 =
4
2
3
993
|
2.
212 – 36 =
2
3
176
4
|
3.
885 – 64 =
821
2
4
3
|
4.
154 + 151 =
305
2
4
3
|
|
5.
763 – 165 =
2
4
3
598
|
6.
343 – 264 =
79
3
2
4
|
7.
602 + 358 =
3
2
4
960
|
8.
543 + 409 =
4
952
2
3
|
|
9.
571 + 171 =
3
742
2
4
|
10.
14 + 112 =
3
126
2
4
|
11.
751 – 62 =
2
3
689
4
|
12.
662 + 25 =
687
2
4
3
|
|
13.
209 – 63 =
146
2
3
4
|
14.
964 + 10 =
2
4
974
3
|
15.
754 – 639 =
2
115
4
3
|
16.
640 – 349 =
2
3
291
4
|
|
17.
197 + 276 =
3
4
2
473
|
18.
205 + 232 =
2
4
437
3
|
19.
385 + 458 =
2
4
843
3
|
20.
904 – 722 =
182
2
4
3
|