Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
212 + 353 =
565
3
2
4
|
2.
899 + 5 =
2
904
3
4
|
3.
109 – 27 =
2
4
3
82
|
4.
8 + 914 =
3
922
2
4
|
|
5.
796 + 198 =
994
4
2
3
|
6.
370 + 24 =
4
3
394
2
|
7.
251 + 176 =
4
427
2
3
|
8.
833 + 141 =
2
974
3
4
|
|
9.
521 – 179 =
4
342
3
2
|
10.
805 + 112 =
3
917
4
2
|
11.
232 – 163 =
2
4
69
3
|
12.
762 – 419 =
343
2
3
4
|
|
13.
187 + 453 =
2
4
640
3
|
14.
396 + 345 =
4
741
2
3
|
15.
345 + 449 =
794
2
4
3
|
16.
780 – 686 =
2
4
3
94
|
|
17.
301 + 185 =
2
3
4
486
|
18.
887 – 741 =
4
3
146
2
|
19.
212 – 3 =
209
3
2
4
|
20.
666 – 266 =
4
3
2
400
|