Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
858 + 82 =
3
4
2
940
|
2.
1000 + 0 =
1000
3
2
4
|
3.
499 – 186 =
2
4
3
313
|
4.
60 + 384 =
3
4
444
2
|
|
5.
351 – 64 =
3
287
2
4
|
6.
789 + 110 =
3
899
2
4
|
7.
766 – 265 =
4
501
3
2
|
8.
331 + 362 =
4
2
693
3
|
|
9.
771 – 431 =
2
340
4
3
|
10.
267 + 214 =
481
4
3
2
|
11.
748 + 140 =
4
3
888
2
|
12.
3 + 575 =
2
578
3
4
|
|
13.
796 + 117 =
3
4
913
2
|
14.
139 – 72 =
2
3
67
4
|
15.
867 – 461 =
406
3
2
4
|
16.
693 + 152 =
2
3
845
4
|
|
17.
791 + 10 =
4
801
3
2
|
18.
618 – 351 =
267
2
3
4
|
19.
413 + 168 =
4
581
2
3
|
20.
105 + 892 =
997
3
4
2
|