Erbij en eraf tot 1.000
In de mix
|
1.
273 – 97 =
2
176
|
2.
821 + 114 =
935
2
|
3.
544 – 525 =
19
2
|
4.
706 + 287 =
2
993
|
|
5.
597 + 81 =
2
678
|
6.
264 – 241 =
2
23
|
7.
806 + 79 =
885
2
|
8.
799 – 416 =
2
383
|
|
9.
752 + 156 =
2
908
|
10.
960 + 14 =
2
974
|
11.
301 + 543 =
2
844
|
12.
726 + 170 =
896
2
|
|
13.
503 – 302 =
2
201
|
14.
557 – 496 =
2
61
|
15.
982 – 914 =
68
2
|
16.
906 + 93 =
999
2
|
|
17.
853 + 24 =
877
2
|
18.
988 – 818 =
170
2
|
19.
813 + 39 =
852
2
|
20.
877 – 536 =
341
2
|