Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
400 + 579 =
2
3
4
979
|
2.
808 – 176 =
2
632
4
3
|
3.
897 + 53 =
2
4
950
3
|
4.
184 – 102 =
2
3
82
4
|
|
5.
926 + 63 =
3
4
2
989
|
6.
345 + 175 =
3
520
4
2
|
7.
989 – 576 =
413
3
4
2
|
8.
74 + 355 =
429
3
2
4
|
|
9.
834 + 143 =
4
2
3
977
|
10.
400 + 313 =
2
713
4
3
|
11.
145 + 238 =
2
383
4
3
|
12.
970 – 349 =
621
3
2
4
|
|
13.
274 – 1 =
2
3
273
4
|
14.
630 + 92 =
722
3
4
2
|
15.
674 – 457 =
3
217
2
4
|
16.
859 – 673 =
2
186
3
4
|
|
17.
740 – 554 =
2
186
3
4
|
18.
142 – 97 =
2
45
3
4
|
19.
630 + 317 =
4
947
2
3
|
20.
495 + 287 =
2
782
3
4
|