Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
519 – 336 =
183
3
2
4
|
2.
91 – 9 =
3
4
2
82
|
3.
565 + 78 =
2
4
643
3
|
4.
214 – 82 =
4
2
3
132
|
|
5.
281 – 3 =
4
278
3
2
|
6.
99 + 270 =
3
369
4
2
|
7.
20 + 432 =
4
2
452
3
|
8.
384 + 15 =
399
3
2
4
|
|
9.
897 – 475 =
2
422
4
3
|
10.
183 – 64 =
4
119
3
2
|
11.
925 + 1 =
2
4
926
3
|
12.
741 – 196 =
545
2
3
4
|
|
13.
279 – 141 =
138
2
3
4
|
14.
778 – 752 =
4
3
2
26
|
15.
751 – 526 =
225
2
3
4
|
16.
431 + 11 =
4
3
442
2
|
|
17.
966 + 31 =
2
4
997
3
|
18.
231 + 522 =
753
4
3
2
|
19.
542 + 375 =
917
3
4
2
|
20.
696 – 477 =
219
2
3
4
|