Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
565 – 230 =
335
2
|
2.
106 – 50 =
2
56
|
3.
56 – 29 =
27
2
|
4.
418 + 518 =
936
2
|
|
5.
112 + 581 =
2
693
|
6.
495 – 409 =
86
2
|
7.
996 + 3 =
999
2
|
8.
230 + 337 =
2
567
|
|
9.
914 + 15 =
2
929
|
10.
546 – 303 =
2
243
|
11.
8 + 475 =
483
2
|
12.
182 + 517 =
2
699
|
|
13.
757 – 449 =
2
308
|
14.
138 – 81 =
2
57
|
15.
628 + 287 =
2
915
|
16.
638 + 332 =
970
2
|
|
17.
6 + 382 =
388
2
|
18.
676 + 130 =
2
806
|
19.
798 + 69 =
2
867
|
20.
720 + 36 =
756
2
|