Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
165 – 9 =
3
156
2
4
|
2.
477 + 522 =
4
3
999
2
|
3.
874 + 89 =
963
4
2
3
|
4.
618 + 132 =
750
2
4
3
|
|
5.
468 – 361 =
3
107
4
2
|
6.
374 + 466 =
2
840
4
3
|
7.
472 + 403 =
875
2
3
4
|
8.
487 – 452 =
2
4
35
3
|
|
9.
860 + 86 =
4
946
3
2
|
10.
385 – 126 =
4
2
259
3
|
11.
749 + 89 =
4
838
2
3
|
12.
235 + 733 =
2
4
3
968
|
|
13.
773 – 528 =
245
4
3
2
|
14.
162 + 267 =
429
3
2
4
|
15.
346 + 66 =
4
2
3
412
|
16.
644 + 32 =
3
2
676
4
|
|
17.
648 – 617 =
3
31
4
2
|
18.
889 + 74 =
3
963
4
2
|
19.
616 – 601 =
15
2
3
1
|
20.
367 + 321 =
4
2
688
3
|