Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
426 + 186 =
2
612
|
2.
146 + 397 =
543
2
|
3.
379 – 168 =
2
211
|
4.
268 + 710 =
2
978
|
|
5.
308 – 24 =
2
284
|
6.
165 + 687 =
2
852
|
7.
718 – 615 =
2
103
|
8.
623 – 285 =
2
338
|
|
9.
120 + 858 =
2
978
|
10.
705 – 345 =
360
2
|
11.
658 – 37 =
621
2
|
12.
433 + 43 =
2
476
|
|
13.
316 – 47 =
269
2
|
14.
269 – 66 =
2
203
|
15.
169 + 729 =
898
2
|
16.
134 + 808 =
942
2
|
|
17.
589 + 240 =
2
829
|
18.
636 + 22 =
2
658
|
19.
413 + 334 =
2
747
|
20.
866 – 602 =
2
264
|