Erbij en eraf tot 1.000
In de mix
|
1.
405 – 15 =
2
390
|
2.
816 – 767 =
2
49
|
3.
596 + 356 =
2
952
|
4.
156 – 48 =
2
108
|
|
5.
959 + 35 =
994
2
|
6.
671 – 298 =
2
373
|
7.
41 + 232 =
273
2
|
8.
205 + 182 =
2
387
|
|
9.
964 – 403 =
561
2
|
10.
813 + 143 =
956
2
|
11.
288 + 656 =
2
944
|
12.
553 + 16 =
569
2
|
|
13.
662 – 435 =
227
2
|
14.
286 + 584 =
870
2
|
15.
980 – 571 =
2
409
|
16.
486 – 78 =
2
408
|
|
17.
113 – 61 =
52
2
|
18.
19 – 16 =
3
1
|
19.
96 – 6 =
2
90
|
20.
12 + 289 =
2
301
|