Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
278 + 325 =
2
3
4
603
|
2.
931 – 400 =
4
2
531
3
|
3.
954 + 26 =
3
2
980
4
|
4.
481 – 412 =
69
2
4
3
|
|
5.
698 – 597 =
101
4
3
2
|
6.
502 + 213 =
2
715
3
4
|
7.
810 – 33 =
2
4
3
777
|
8.
274 – 194 =
2
3
4
80
|
|
9.
524 – 149 =
375
2
3
4
|
10.
802 – 224 =
4
3
578
2
|
11.
982 + 16 =
2
4
998
3
|
12.
175 + 535 =
710
4
2
3
|
|
13.
677 + 179 =
3
2
856
4
|
14.
498 + 68 =
566
2
3
4
|
15.
897 + 46 =
943
2
3
4
|
16.
906 + 51 =
3
4
2
957
|
|
17.
704 – 657 =
3
4
47
2
|
18.
872 – 647 =
4
2
225
3
|
19.
412 – 411 =
3
1
2
4
|
20.
531 + 141 =
672
3
4
2
|