Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
261 + 586 =
847
2
|
2.
462 – 352 =
2
110
|
3.
431 + 20 =
2
451
|
4.
259 – 179 =
80
2
|
|
5.
282 + 562 =
844
2
|
6.
842 + 58 =
2
900
|
7.
988 + 5 =
993
2
|
8.
711 – 142 =
569
2
|
|
9.
511 + 446 =
957
2
|
10.
667 – 652 =
15
1
|
11.
495 + 297 =
792
2
|
12.
892 + 56 =
948
2
|
|
13.
607 – 409 =
198
2
|
14.
472 – 441 =
31
2
|
15.
2 + 863 =
2
865
|
16.
22 – 8 =
14
1
|
|
17.
700 + 144 =
2
844
|
18.
907 – 793 =
114
2
|
19.
961 + 16 =
2
977
|
20.
488 – 231 =
2
257
|