Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
168 + 761 =
2
4
929
3
|
2.
849 + 66 =
3
2
915
4
|
3.
766 – 551 =
2
3
215
4
|
4.
679 – 319 =
4
3
2
360
|
|
5.
471 + 287 =
2
3
758
4
|
6.
987 – 475 =
3
2
4
512
|
7.
111 + 127 =
2
238
3
4
|
8.
158 – 23 =
3
135
4
2
|
|
9.
987 + 4 =
4
3
991
2
|
10.
868 + 72 =
4
940
3
2
|
11.
449 + 464 =
913
2
3
4
|
12.
261 + 702 =
3
2
963
4
|
|
13.
268 – 189 =
4
2
79
3
|
14.
479 – 82 =
4
397
2
3
|
15.
828 + 13 =
3
2
841
4
|
16.
932 – 87 =
2
4
845
3
|
|
17.
584 + 164 =
748
3
2
4
|
18.
33 + 464 =
4
3
2
497
|
19.
367 – 53 =
2
3
4
314
|
20.
643 + 142 =
4
785
3
2
|