Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
317 – 10 =
307
2
|
2.
546 + 340 =
2
886
|
3.
735 + 27 =
762
2
|
4.
572 – 262 =
2
310
|
|
5.
724 – 105 =
619
2
|
6.
396 + 293 =
2
689
|
7.
233 – 211 =
22
2
|
8.
983 + 17 =
1000
2
|
|
9.
527 + 231 =
758
2
|
10.
865 – 602 =
2
263
|
11.
993 + 3 =
2
996
|
12.
280 + 645 =
925
2
|
|
13.
88 + 473 =
561
2
|
14.
836 – 48 =
2
788
|
15.
830 – 53 =
777
2
|
16.
167 – 123 =
2
44
|
|
17.
952 + 30 =
982
2
|
18.
640 – 425 =
2
215
|
19.
937 – 595 =
2
342
|
20.
938 – 886 =
52
2
|