Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
478 – 365 =
2
113
3
4
|
2.
30 + 970 =
3
2
4
1000
|
3.
150 + 103 =
253
3
2
4
|
4.
776 – 216 =
4
560
2
3
|
|
5.
360 – 291 =
2
69
3
4
|
6.
911 + 38 =
949
2
3
4
|
7.
21 + 936 =
957
2
3
4
|
8.
633 – 624 =
1
2
9
3
|
|
9.
200 + 682 =
3
2
4
882
|
10.
560 + 436 =
2
4
3
996
|
11.
921 + 29 =
950
2
4
3
|
12.
979 + 13 =
3
4
2
992
|
|
13.
710 + 181 =
4
3
891
2
|
14.
44 – 34 =
2
3
1
10
|
15.
916 + 16 =
3
4
932
2
|
16.
878 – 190 =
4
2
3
688
|
|
17.
812 – 299 =
4
3
513
2
|
18.
750 + 199 =
4
3
2
949
|
19.
917 + 23 =
3
4
2
940
|
20.
82 – 43 =
39
3
2
4
|