Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
395 – 131 =
2
4
264
3
|
2.
943 + 13 =
956
3
2
4
|
3.
809 + 5 =
4
814
3
2
|
4.
105 – 59 =
46
4
2
3
|
|
5.
721 + 278 =
999
2
3
4
|
6.
364 + 434 =
2
798
4
3
|
7.
184 + 298 =
2
4
3
482
|
8.
633 – 522 =
4
2
111
3
|
|
9.
174 + 128 =
4
2
3
302
|
10.
619 – 392 =
4
3
2
227
|
11.
369 – 199 =
4
2
170
3
|
12.
49 – 21 =
28
3
2
4
|
|
13.
170 – 89 =
2
4
81
3
|
14.
915 – 702 =
2
213
3
4
|
15.
80 + 183 =
2
4
3
263
|
16.
916 – 435 =
481
2
4
3
|
|
17.
571 – 560 =
1
3
2
11
|
18.
461 + 378 =
3
2
839
4
|
19.
844 – 830 =
14
1
2
3
|
20.
288 – 257 =
4
2
3
31
|