Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
753 + 91 =
844
2
|
2.
224 + 424 =
2
648
|
3.
585 + 154 =
739
2
|
4.
881 – 514 =
2
367
|
|
5.
8 – 5 =
3
1
|
6.
598 – 497 =
2
101
|
7.
972 – 639 =
2
333
|
8.
344 + 549 =
893
2
|
|
9.
369 – 6 =
2
363
|
10.
150 + 563 =
713
2
|
11.
428 – 311 =
117
2
|
12.
416 – 396 =
2
20
|
|
13.
945 – 529 =
2
416
|
14.
311 + 86 =
397
2
|
15.
819 + 131 =
2
950
|
16.
624 – 467 =
2
157
|
|
17.
167 + 639 =
2
806
|
18.
650 + 205 =
2
855
|
19.
847 – 450 =
2
397
|
20.
274 + 553 =
2
827
|