Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
30 – 14 =
16
2
4
3
|
2.
312 + 546 =
4
2
858
3
|
3.
519 – 353 =
4
3
2
166
|
4.
350 – 3 =
3
4
2
347
|
|
5.
653 + 286 =
3
939
4
2
|
6.
468 – 69 =
4
399
3
2
|
7.
573 + 35 =
608
3
2
4
|
8.
207 + 289 =
496
3
2
4
|
|
9.
28 + 23 =
2
4
3
51
|
10.
647 + 21 =
4
3
668
2
|
11.
88 + 212 =
4
3
2
300
|
12.
6 + 760 =
2
4
766
3
|
|
13.
922 + 39 =
961
3
2
4
|
14.
807 – 691 =
3
4
116
2
|
15.
603 – 441 =
3
162
2
4
|
16.
274 + 86 =
360
2
4
3
|
|
17.
488 – 95 =
393
4
2
3
|
18.
996 – 422 =
4
574
3
2
|
19.
611 + 125 =
3
2
4
736
|
20.
539 + 80 =
2
3
619
4
|