Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
169 – 58 =
2
111
|
2.
274 – 238 =
2
36
|
3.
880 + 51 =
2
931
|
4.
133 + 418 =
551
2
|
|
5.
922 + 22 =
944
2
|
6.
425 – 42 =
2
383
|
7.
815 + 15 =
830
2
|
8.
736 + 223 =
959
2
|
|
9.
315 + 556 =
871
2
|
10.
207 – 108 =
99
2
|
11.
108 – 67 =
41
2
|
12.
604 + 110 =
714
2
|
|
13.
831 – 109 =
722
2
|
14.
639 + 228 =
867
2
|
15.
6 + 141 =
2
147
|
16.
583 + 215 =
2
798
|
|
17.
699 + 15 =
714
2
|
18.
2 – 1 =
1
2
|
19.
442 + 119 =
561
2
|
20.
952 + 37 =
989
2
|