Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
639 + 140 =
2
3
779
4
|
2.
513 + 213 =
2
726
3
4
|
3.
344 – 31 =
313
2
3
4
|
4.
940 + 13 =
4
3
2
953
|
|
5.
586 + 352 =
938
2
3
4
|
6.
757 – 471 =
4
3
2
286
|
7.
74 – 20 =
4
3
54
2
|
8.
546 + 454 =
4
2
1000
3
|
|
9.
316 + 466 =
2
782
3
4
|
10.
429 + 206 =
3
2
635
4
|
11.
936 + 61 =
2
997
4
3
|
12.
625 – 74 =
551
3
4
2
|
|
13.
900 – 509 =
2
4
3
391
|
14.
220 + 610 =
3
4
2
830
|
15.
707 + 72 =
4
2
779
3
|
16.
492 – 66 =
3
4
426
2
|
|
17.
445 + 267 =
712
3
4
2
|
18.
57 – 11 =
2
46
3
4
|
19.
603 + 118 =
4
2
721
3
|
20.
201 + 237 =
2
3
4
438
|