Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
551 + 11 =
2
3
562
4
|
2.
310 – 275 =
35
4
3
2
|
3.
299 – 107 =
3
4
2
192
|
4.
965 + 19 =
4
3
984
2
|
|
5.
857 + 45 =
4
2
902
3
|
6.
545 – 371 =
2
174
4
3
|
7.
428 + 207 =
3
4
2
635
|
8.
967 – 242 =
725
2
3
4
|
|
9.
511 + 385 =
4
3
2
896
|
10.
253 – 81 =
4
172
2
3
|
11.
778 – 478 =
300
4
3
2
|
12.
102 + 525 =
2
3
627
4
|
|
13.
298 – 95 =
4
2
203
3
|
14.
733 + 223 =
4
956
2
3
|
15.
830 – 389 =
2
441
4
3
|
16.
650 + 264 =
914
2
4
3
|
|
17.
442 + 150 =
4
3
2
592
|
18.
406 – 16 =
3
2
390
4
|
19.
296 + 610 =
906
4
2
3
|
20.
889 – 586 =
3
303
4
2
|