Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
443 – 48 =
3
395
2
4
|
2.
950 – 337 =
613
3
4
2
|
3.
642 + 80 =
4
3
722
2
|
4.
295 + 352 =
2
4
3
647
|
|
5.
824 – 138 =
686
2
4
3
|
6.
360 + 452 =
4
812
2
3
|
7.
984 + 0 =
4
984
3
2
|
8.
535 + 34 =
569
2
3
4
|
|
9.
784 – 481 =
3
4
2
303
|
10.
699 – 29 =
3
2
670
4
|
11.
761 + 116 =
2
3
4
877
|
12.
192 + 349 =
4
3
2
541
|
|
13.
971 + 2 =
2
3
4
973
|
14.
701 + 82 =
4
3
783
2
|
15.
83 + 39 =
4
2
122
3
|
16.
134 – 131 =
4
1
3
2
|
|
17.
727 – 1 =
4
2
3
726
|
18.
903 – 499 =
3
404
2
4
|
19.
109 – 22 =
2
4
87
3
|
20.
19 + 645 =
4
664
3
2
|