Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
315 + 358 =
3
4
673
2
|
2.
229 + 193 =
2
4
422
3
|
3.
217 – 26 =
191
4
2
3
|
4.
624 + 192 =
3
816
2
4
|
|
5.
636 + 294 =
930
4
2
3
|
6.
717 – 397 =
4
320
3
2
|
7.
730 + 148 =
2
4
878
3
|
8.
20 – 9 =
1
2
11
3
|
|
9.
919 – 416 =
503
2
3
4
|
10.
780 + 204 =
3
2
984
4
|
11.
913 – 334 =
2
4
579
3
|
12.
338 + 506 =
2
844
4
3
|
|
13.
311 + 203 =
4
514
2
3
|
14.
131 – 15 =
3
116
2
4
|
15.
435 + 387 =
822
2
3
4
|
16.
745 – 405 =
2
340
3
4
|
|
17.
292 + 345 =
2
4
637
3
|
18.
709 + 58 =
4
767
3
2
|
19.
891 + 49 =
2
3
940
4
|
20.
725 + 255 =
4
2
980
3
|