Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
919 – 662 =
257
4
2
3
|
2.
818 + 73 =
3
891
2
4
|
3.
138 + 267 =
3
405
2
4
|
4.
658 + 70 =
4
2
728
3
|
|
5.
163 – 134 =
4
29
2
3
|
6.
843 + 61 =
4
2
904
3
|
7.
223 – 216 =
2
1
3
7
|
8.
292 + 558 =
2
3
4
850
|
|
9.
212 – 74 =
138
4
3
2
|
10.
588 – 519 =
4
69
2
3
|
11.
7 + 429 =
436
2
3
4
|
12.
64 – 5 =
4
2
3
59
|
|
13.
198 – 192 =
6
2
1
3
|
14.
634 – 478 =
156
2
3
4
|
15.
809 – 610 =
199
3
2
4
|
16.
227 – 114 =
2
113
3
4
|
|
17.
455 + 125 =
580
3
4
2
|
18.
600 – 178 =
422
4
2
3
|
19.
434 + 86 =
2
520
3
4
|
20.
925 + 75 =
1000
3
2
4
|