Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
420 – 127 =
293
2
4
3
|
2.
565 + 31 =
596
2
4
3
|
3.
711 + 96 =
2
4
3
807
|
4.
12 + 372 =
2
384
4
3
|
|
5.
830 + 68 =
3
898
2
4
|
6.
178 – 137 =
41
2
4
3
|
7.
484 – 146 =
4
338
3
2
|
8.
939 + 55 =
994
3
4
2
|
|
9.
166 – 139 =
27
4
2
3
|
10.
212 + 78 =
3
4
2
290
|
11.
726 + 13 =
3
2
4
739
|
12.
515 + 135 =
650
4
2
3
|
|
13.
370 – 167 =
3
4
2
203
|
14.
146 + 851 =
2
4
3
997
|
15.
986 – 757 =
229
4
2
3
|
16.
46 + 546 =
3
592
2
4
|
|
17.
753 – 713 =
40
2
4
3
|
18.
531 + 255 =
4
2
3
786
|
19.
194 + 750 =
3
2
4
944
|
20.
205 + 248 =
3
453
2
4
|