Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
718 – 566 =
4
152
3
2
|
2.
542 + 349 =
891
2
4
3
|
3.
566 – 454 =
4
2
112
3
|
4.
441 + 228 =
4
2
3
669
|
|
5.
410 – 15 =
4
3
2
395
|
6.
530 + 265 =
3
2
795
4
|
7.
252 – 85 =
3
4
167
2
|
8.
465 + 418 =
2
883
3
4
|
|
9.
856 – 817 =
39
2
3
4
|
10.
865 – 239 =
626
2
4
3
|
11.
14 – 1 =
13
2
3
1
|
12.
510 + 150 =
3
4
2
660
|
|
13.
805 + 71 =
4
876
3
2
|
14.
85 + 257 =
4
2
342
3
|
15.
829 – 544 =
4
2
3
285
|
16.
919 – 909 =
3
1
10
2
|
|
17.
844 + 38 =
3
4
2
882
|
18.
647 – 622 =
2
3
25
4
|
19.
988 + 3 =
2
3
4
991
|
20.
937 + 3 =
2
940
4
3
|