Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
98 + 243 =
4
341
2
3
|
2.
940 – 808 =
132
4
2
3
|
3.
783 + 215 =
2
4
998
3
|
4.
297 + 342 =
3
639
2
4
|
|
5.
330 + 36 =
4
366
3
2
|
6.
547 – 77 =
4
470
3
2
|
7.
757 + 26 =
3
2
783
4
|
8.
682 – 282 =
400
3
4
2
|
|
9.
2 – 1 =
1
2
3
4
|
10.
484 + 308 =
4
2
792
3
|
11.
40 – 20 =
20
3
4
2
|
12.
767 – 387 =
4
3
2
380
|
|
13.
269 + 696 =
965
4
2
3
|
14.
65 + 584 =
2
3
4
649
|
15.
736 – 410 =
326
2
3
4
|
16.
502 + 443 =
2
945
4
3
|
|
17.
244 + 10 =
254
4
2
3
|
18.
526 + 102 =
3
2
628
4
|
19.
200 – 109 =
2
3
91
4
|
20.
701 + 41 =
3
4
742
2
|