Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
454 – 338 =
3
4
2
116
|
2.
628 – 165 =
3
4
463
2
|
3.
217 + 659 =
876
4
3
2
|
4.
402 + 58 =
3
460
2
4
|
|
5.
7 + 355 =
3
2
362
4
|
6.
240 + 201 =
2
3
441
4
|
7.
735 – 400 =
4
2
335
3
|
8.
639 + 12 =
4
651
3
2
|
|
9.
185 + 92 =
3
2
4
277
|
10.
131 – 130 =
3
2
4
1
|
11.
970 – 116 =
4
2
854
3
|
12.
765 + 180 =
945
3
4
2
|
|
13.
895 – 848 =
4
47
2
3
|
14.
214 + 748 =
3
2
962
4
|
15.
262 – 195 =
3
2
67
4
|
16.
209 + 49 =
4
2
3
258
|
|
17.
483 – 205 =
3
278
4
2
|
18.
370 – 167 =
4
2
3
203
|
19.
102 + 842 =
4
2
3
944
|
20.
989 – 403 =
4
3
586
2
|