Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
467 + 418 =
2
3
4
885
|
2.
256 + 348 =
3
2
604
4
|
3.
269 – 198 =
4
3
2
71
|
4.
73 – 65 =
1
3
2
8
|
|
5.
383 + 349 =
2
3
732
4
|
6.
445 – 221 =
4
2
224
3
|
7.
975 – 16 =
3
2
4
959
|
8.
437 – 253 =
2
184
3
4
|
|
9.
166 – 55 =
4
111
2
3
|
10.
147 + 789 =
3
2
4
936
|
11.
823 + 176 =
2
999
4
3
|
12.
212 – 99 =
2
113
4
3
|
|
13.
878 + 99 =
2
977
4
3
|
14.
506 + 461 =
3
967
2
4
|
15.
795 + 87 =
3
882
4
2
|
16.
624 – 542 =
82
3
4
2
|
|
17.
227 + 412 =
4
3
2
639
|
18.
491 + 236 =
2
3
727
4
|
19.
470 + 513 =
3
983
2
4
|
20.
69 – 27 =
3
2
42
4
|