Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
389 – 39 =
4
3
350
2
|
2.
811 + 74 =
4
3
2
885
|
3.
970 + 15 =
4
3
985
2
|
4.
749 + 119 =
2
3
4
868
|
|
5.
471 – 86 =
3
385
2
4
|
6.
219 – 143 =
2
4
76
3
|
7.
569 – 489 =
2
3
4
80
|
8.
117 + 632 =
2
749
4
3
|
|
9.
707 – 284 =
4
3
2
423
|
10.
513 + 164 =
2
677
3
4
|
11.
946 – 712 =
2
4
3
234
|
12.
879 – 634 =
4
2
3
245
|
|
13.
560 – 26 =
3
2
534
4
|
14.
281 – 47 =
3
4
234
2
|
15.
865 – 462 =
4
403
3
2
|
16.
904 – 899 =
5
3
1
2
|
|
17.
674 – 22 =
3
4
652
2
|
18.
65 – 34 =
4
2
3
31
|
19.
957 + 25 =
2
4
982
3
|
20.
576 + 344 =
3
920
2
4
|