Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
299 – 183 =
2
116
|
2.
661 – 286 =
375
2
|
3.
188 – 152 =
36
2
|
4.
666 + 201 =
867
2
|
|
5.
262 + 587 =
849
2
|
6.
824 – 95 =
2
729
|
7.
912 – 340 =
2
572
|
8.
989 + 2 =
2
991
|
|
9.
970 + 22 =
992
2
|
10.
412 + 351 =
2
763
|
11.
294 – 110 =
2
184
|
12.
721 + 276 =
997
2
|
|
13.
744 + 234 =
2
978
|
14.
264 – 227 =
37
2
|
15.
806 – 56 =
750
2
|
16.
556 + 422 =
978
2
|
|
17.
487 + 15 =
2
502
|
18.
998 – 904 =
94
2
|
19.
4 + 328 =
2
332
|
20.
609 + 336 =
945
2
|