Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
56 + 533 =
2
589
|
2.
280 – 264 =
2
16
|
3.
751 + 52 =
803
2
|
4.
864 + 71 =
935
2
|
|
5.
247 – 9 =
238
2
|
6.
105 – 9 =
2
96
|
7.
623 – 500 =
123
2
|
8.
993 + 3 =
2
996
|
|
9.
309 + 572 =
2
881
|
10.
424 + 407 =
2
831
|
11.
513 – 284 =
229
2
|
12.
926 – 54 =
872
2
|
|
13.
878 + 111 =
989
2
|
14.
793 + 191 =
2
984
|
15.
389 – 66 =
323
2
|
16.
855 – 838 =
2
17
|
|
17.
951 – 608 =
2
343
|
18.
309 + 220 =
2
529
|
19.
174 – 151 =
2
23
|
20.
485 + 88 =
573
2
|