Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
491 – 340 =
3
2
151
4
|
2.
906 – 694 =
4
3
212
2
|
3.
512 – 246 =
4
3
266
2
|
4.
496 – 109 =
387
2
3
4
|
|
5.
219 – 188 =
31
3
2
4
|
6.
25 + 119 =
4
2
144
3
|
7.
632 – 304 =
4
3
328
2
|
8.
857 – 120 =
3
2
4
737
|
|
9.
676 + 75 =
2
751
3
4
|
10.
431 + 511 =
3
2
4
942
|
11.
408 + 284 =
3
4
692
2
|
12.
690 + 208 =
3
4
2
898
|
|
13.
922 – 10 =
2
3
4
912
|
14.
101 + 651 =
3
2
4
752
|
15.
706 – 130 =
576
3
2
4
|
16.
338 + 646 =
4
3
984
2
|
|
17.
90 + 790 =
2
3
4
880
|
18.
659 – 528 =
131
4
3
2
|
19.
329 + 147 =
476
4
3
2
|
20.
560 – 43 =
3
4
2
517
|