Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
455 – 315 =
3
140
4
2
|
2.
979 + 5 =
4
2
3
984
|
3.
132 + 730 =
2
862
4
3
|
4.
709 + 81 =
2
790
4
3
|
|
5.
338 + 38 =
3
2
376
4
|
6.
950 + 33 =
983
4
3
2
|
7.
973 – 541 =
4
432
3
2
|
8.
117 + 733 =
850
2
4
3
|
|
9.
788 – 561 =
4
3
227
2
|
10.
431 – 29 =
2
3
402
4
|
11.
884 + 61 =
2
3
4
945
|
12.
830 – 54 =
3
776
4
2
|
|
13.
394 + 336 =
730
4
3
2
|
14.
564 + 382 =
4
3
2
946
|
15.
384 + 88 =
3
2
4
472
|
16.
604 + 192 =
4
2
3
796
|
|
17.
886 + 12 =
3
4
898
2
|
18.
542 + 230 =
772
2
4
3
|
19.
788 + 212 =
2
3
4
1000
|
20.
985 + 13 =
3
4
2
998
|