Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
67 + 366 =
2
433
|
2.
759 + 58 =
817
2
|
3.
658 + 283 =
941
2
|
4.
71 – 11 =
2
60
|
|
5.
260 + 739 =
999
2
|
6.
4 + 840 =
844
2
|
7.
719 – 40 =
2
679
|
8.
966 + 24 =
2
990
|
|
9.
963 + 31 =
994
2
|
10.
944 + 20 =
964
2
|
11.
318 – 121 =
2
197
|
12.
993 – 905 =
2
88
|
|
13.
558 + 304 =
862
2
|
14.
617 – 503 =
114
2
|
15.
50 + 331 =
381
2
|
16.
66 – 15 =
2
51
|
|
17.
997 – 6 =
991
2
|
18.
668 + 300 =
2
968
|
19.
241 – 135 =
2
106
|
20.
593 – 18 =
2
575
|