Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
723 + 255 =
2
4
3
978
|
2.
880 – 626 =
4
254
3
2
|
3.
783 + 193 =
976
4
2
3
|
4.
562 – 39 =
3
523
2
4
|
|
5.
790 + 105 =
895
2
3
4
|
6.
691 – 576 =
3
115
4
2
|
7.
60 + 563 =
623
2
3
4
|
8.
46 + 547 =
3
4
2
593
|
|
9.
629 – 232 =
3
2
4
397
|
10.
71 + 306 =
4
3
377
2
|
11.
149 – 111 =
4
38
2
3
|
12.
519 – 254 =
3
2
4
265
|
|
13.
741 + 193 =
4
3
2
934
|
14.
119 – 73 =
3
4
46
2
|
15.
677 – 426 =
251
2
4
3
|
16.
45 + 223 =
2
268
3
4
|
|
17.
322 + 450 =
772
2
3
4
|
18.
572 + 388 =
960
3
2
4
|
19.
878 + 0 =
2
3
878
4
|
20.
122 + 549 =
3
4
671
2
|