Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
209 – 90 =
4
119
3
2
|
2.
875 – 541 =
334
4
3
2
|
3.
329 + 388 =
717
3
2
4
|
4.
826 – 261 =
2
565
4
3
|
|
5.
278 + 300 =
3
2
578
4
|
6.
793 + 139 =
2
3
4
932
|
7.
916 – 585 =
331
4
3
2
|
8.
840 + 82 =
4
3
2
922
|
|
9.
859 + 138 =
997
3
4
2
|
10.
374 – 217 =
157
2
3
4
|
11.
381 + 518 =
4
3
899
2
|
12.
680 – 260 =
420
4
2
3
|
|
13.
61 + 848 =
2
3
909
4
|
14.
632 – 229 =
4
3
403
2
|
15.
824 + 121 =
4
945
3
2
|
16.
759 – 538 =
3
4
221
2
|
|
17.
275 – 157 =
3
2
118
4
|
18.
958 – 740 =
4
3
218
2
|
19.
653 – 296 =
3
357
2
4
|
20.
205 – 204 =
1
3
4
2
|