Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
200 + 698 =
2
898
3
4
|
2.
813 – 35 =
2
3
4
778
|
3.
802 + 140 =
4
2
3
942
|
4.
232 + 55 =
287
3
2
4
|
|
5.
662 – 110 =
4
3
2
552
|
6.
315 – 188 =
3
4
2
127
|
7.
389 + 176 =
4
3
565
2
|
8.
294 – 35 =
4
3
2
259
|
|
9.
857 – 703 =
4
2
154
3
|
10.
728 + 50 =
778
4
3
2
|
11.
458 + 155 =
3
4
613
2
|
12.
519 – 184 =
335
4
3
2
|
|
13.
846 – 248 =
3
2
4
598
|
14.
350 – 348 =
2
4
1
3
|
15.
705 – 295 =
4
3
2
410
|
16.
442 – 307 =
3
135
4
2
|
|
17.
488 + 317 =
805
2
3
4
|
18.
921 – 784 =
3
4
137
2
|
19.
900 + 37 =
3
4
937
2
|
20.
738 + 66 =
4
804
2
3
|