Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
377 – 296 =
2
4
81
3
|
2.
816 – 581 =
2
3
235
4
|
3.
790 + 36 =
4
826
3
2
|
4.
701 – 467 =
234
3
4
2
|
|
5.
26 – 6 =
4
20
3
2
|
6.
248 + 698 =
946
2
3
4
|
7.
472 + 404 =
4
876
3
2
|
8.
418 – 71 =
347
2
4
3
|
|
9.
204 – 63 =
4
141
2
3
|
10.
880 – 206 =
3
4
2
674
|
11.
358 + 189 =
547
3
4
2
|
12.
530 – 318 =
212
2
4
3
|
|
13.
66 – 41 =
25
2
4
3
|
14.
372 – 75 =
3
297
4
2
|
15.
884 + 45 =
3
929
4
2
|
16.
485 – 79 =
406
3
2
4
|
|
17.
1000 – 861 =
4
139
3
2
|
18.
984 – 5 =
2
979
3
4
|
19.
991 – 295 =
696
2
3
4
|
20.
20 + 534 =
554
2
4
3
|