Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
418 – 68 =
2
350
|
2.
472 + 206 =
2
678
|
3.
117 + 193 =
310
2
|
4.
908 – 763 =
2
145
|
|
5.
139 – 34 =
2
105
|
6.
124 – 81 =
2
43
|
7.
562 – 303 =
2
259
|
8.
889 + 39 =
928
2
|
|
9.
97 + 249 =
346
2
|
10.
663 + 114 =
2
777
|
11.
895 + 96 =
2
991
|
12.
885 + 24 =
909
2
|
|
13.
53 – 40 =
1
13
|
14.
780 + 117 =
2
897
|
15.
789 – 329 =
2
460
|
16.
777 + 221 =
2
998
|
|
17.
126 + 279 =
405
2
|
18.
313 + 646 =
2
959
|
19.
119 + 241 =
2
360
|
20.
75 + 560 =
2
635
|