Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
69 – 66 =
3
1
|
2.
532 – 191 =
2
341
|
3.
630 + 228 =
2
858
|
4.
577 – 84 =
493
2
|
|
5.
423 – 106 =
2
317
|
6.
817 + 110 =
927
2
|
7.
838 – 422 =
416
2
|
8.
432 – 41 =
2
391
|
|
9.
999 – 930 =
69
2
|
10.
885 – 286 =
599
2
|
11.
31 + 744 =
2
775
|
12.
183 + 250 =
433
2
|
|
13.
938 + 36 =
974
2
|
14.
111 + 12 =
123
2
|
15.
256 – 189 =
67
2
|
16.
426 – 165 =
261
2
|
|
17.
812 + 14 =
2
826
|
18.
298 + 116 =
414
2
|
19.
675 – 379 =
2
296
|
20.
171 + 11 =
2
182
|