Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
322 + 330 =
652
3
2
4
|
2.
23 – 6 =
17
2
3
4
|
3.
216 – 5 =
2
3
4
211
|
4.
576 + 391 =
4
2
3
967
|
|
5.
678 + 320 =
2
4
998
3
|
6.
115 – 14 =
101
3
4
2
|
7.
283 + 184 =
467
3
2
4
|
8.
532 – 221 =
2
3
311
4
|
|
9.
194 + 211 =
4
3
405
2
|
10.
83 – 22 =
3
61
2
4
|
11.
397 + 176 =
2
573
4
3
|
12.
441 + 527 =
2
3
968
4
|
|
13.
954 + 22 =
3
976
4
2
|
14.
12 – 12 =
3
4
0
2
|
15.
621 – 435 =
2
3
186
4
|
16.
718 – 52 =
3
666
2
4
|
|
17.
942 + 3 =
945
3
4
2
|
18.
594 + 58 =
4
3
652
2
|
19.
721 + 9 =
3
2
730
4
|
20.
822 – 207 =
2
615
4
3
|