Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
416 + 281 =
3
2
697
4
|
2.
700 – 102 =
3
4
598
2
|
3.
569 – 454 =
2
115
4
3
|
4.
217 – 0 =
217
4
2
3
|
|
5.
765 + 19 =
4
3
2
784
|
6.
55 – 33 =
3
4
22
2
|
7.
199 – 27 =
2
4
3
172
|
8.
846 – 570 =
2
3
276
4
|
|
9.
927 + 41 =
2
968
3
4
|
10.
293 + 204 =
4
3
2
497
|
11.
756 – 148 =
2
4
608
3
|
12.
537 – 330 =
4
2
207
3
|
|
13.
300 – 267 =
3
2
33
4
|
14.
524 + 469 =
3
2
4
993
|
15.
698 – 377 =
321
4
3
2
|
16.
37 + 440 =
477
4
3
2
|
|
17.
714 + 174 =
888
4
2
3
|
18.
999 + 1 =
1000
4
3
2
|
19.
579 + 238 =
4
817
2
3
|
20.
43 + 788 =
3
4
831
2
|