Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
945 + 4 =
4
949
3
2
|
2.
904 – 88 =
816
4
2
3
|
3.
229 – 16 =
4
213
3
2
|
4.
484 + 315 =
3
2
799
4
|
|
5.
789 + 158 =
3
947
2
4
|
6.
5 + 538 =
2
4
543
3
|
7.
51 + 202 =
3
4
253
2
|
8.
693 + 79 =
772
2
3
4
|
|
9.
781 + 145 =
2
3
926
4
|
10.
38 + 422 =
2
3
4
460
|
11.
384 – 269 =
2
115
4
3
|
12.
282 + 644 =
2
4
926
3
|
|
13.
845 + 43 =
888
3
4
2
|
14.
208 + 569 =
2
777
4
3
|
15.
905 + 16 =
2
4
921
3
|
16.
36 – 26 =
10
3
2
1
|
|
17.
793 – 438 =
355
2
4
3
|
18.
335 + 419 =
2
754
4
3
|
19.
643 + 259 =
2
902
4
3
|
20.
503 – 305 =
3
198
4
2
|