Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
339 + 156 =
4
495
2
3
|
2.
780 – 162 =
3
2
4
618
|
3.
197 + 785 =
982
3
2
4
|
4.
162 – 3 =
2
159
4
3
|
|
5.
828 – 609 =
2
4
219
3
|
6.
264 – 174 =
4
3
2
90
|
7.
2 – 2 =
2
0
4
3
|
8.
530 + 433 =
963
3
2
4
|
|
9.
259 – 83 =
176
2
3
4
|
10.
384 + 142 =
4
526
3
2
|
11.
995 – 294 =
701
2
3
4
|
12.
826 – 215 =
2
3
611
4
|
|
13.
941 + 57 =
2
3
4
998
|
14.
444 – 110 =
3
334
4
2
|
15.
86 + 893 =
979
2
4
3
|
16.
548 – 266 =
4
282
3
2
|
|
17.
345 – 317 =
4
3
2
28
|
18.
379 – 312 =
2
4
67
3
|
19.
984 – 83 =
4
2
901
3
|
20.
89 – 59 =
30
2
3
4
|