Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
358 + 206 =
3
564
4
2
|
2.
581 + 13 =
594
4
2
3
|
3.
798 – 292 =
506
2
3
4
|
4.
125 + 685 =
3
810
2
4
|
|
5.
544 – 472 =
2
72
3
4
|
6.
658 – 614 =
2
4
44
3
|
7.
398 + 329 =
2
3
4
727
|
8.
321 + 625 =
2
4
946
3
|
|
9.
905 + 34 =
3
2
4
939
|
10.
236 + 95 =
2
4
331
3
|
11.
786 – 344 =
442
3
2
4
|
12.
552 – 349 =
3
203
4
2
|
|
13.
327 + 612 =
2
4
939
3
|
14.
278 – 227 =
4
3
51
2
|
15.
26 – 25 =
1
3
4
2
|
16.
865 + 45 =
3
2
910
4
|
|
17.
458 + 533 =
2
4
991
3
|
18.
292 – 21 =
2
4
271
3
|
19.
537 – 442 =
95
2
4
3
|
20.
328 – 265 =
4
3
63
2
|