Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
33 – 0 =
2
4
33
3
|
2.
312 – 85 =
3
4
227
2
|
3.
112 + 405 =
517
3
2
4
|
4.
122 + 386 =
2
4
3
508
|
|
5.
341 + 430 =
3
4
771
2
|
6.
151 + 726 =
4
3
2
877
|
7.
676 + 165 =
841
3
2
4
|
8.
60 – 11 =
2
3
4
49
|
|
9.
935 + 52 =
4
3
987
2
|
10.
954 + 33 =
987
2
4
3
|
11.
496 + 400 =
4
896
3
2
|
12.
939 + 61 =
3
2
4
1000
|
|
13.
714 + 240 =
3
4
954
2
|
14.
702 – 204 =
498
4
3
2
|
15.
217 + 298 =
3
2
515
4
|
16.
863 + 62 =
925
4
2
3
|
|
17.
211 + 708 =
919
2
4
3
|
18.
157 – 75 =
82
2
3
4
|
19.
75 + 523 =
3
4
2
598
|
20.
663 + 298 =
2
3
4
961
|