Erbij en eraf tot 1.000
In de mix
|
1.
259 + 91 =
2
350
|
2.
420 – 394 =
2
26
|
3.
392 – 331 =
61
2
|
4.
645 – 340 =
305
2
|
|
5.
263 + 585 =
848
2
|
6.
458 – 258 =
200
2
|
7.
557 – 388 =
2
169
|
8.
902 + 4 =
906
2
|
|
9.
318 + 465 =
2
783
|
10.
930 – 119 =
811
2
|
11.
277 + 52 =
329
2
|
12.
885 – 426 =
459
2
|
|
13.
586 + 377 =
2
963
|
14.
867 + 103 =
970
2
|
15.
208 – 78 =
130
2
|
16.
715 + 273 =
2
988
|
|
17.
701 + 261 =
2
962
|
18.
950 – 301 =
2
649
|
19.
876 + 101 =
2
977
|
20.
981 – 382 =
599
2
|