Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
646 – 387 =
3
2
259
4
|
2.
903 + 0 =
903
2
3
4
|
3.
256 + 433 =
4
2
3
689
|
4.
762 + 91 =
4
3
853
2
|
|
5.
465 – 85 =
380
2
4
3
|
6.
193 + 644 =
3
4
2
837
|
7.
843 – 60 =
4
2
3
783
|
8.
816 – 139 =
677
4
3
2
|
|
9.
824 + 6 =
2
3
830
4
|
10.
839 – 578 =
3
2
4
261
|
11.
640 + 289 =
3
929
2
4
|
12.
461 – 82 =
2
3
379
4
|
|
13.
765 – 19 =
3
4
2
746
|
14.
878 + 73 =
2
951
3
4
|
15.
948 + 14 =
962
3
2
4
|
16.
373 – 157 =
4
2
216
3
|
|
17.
300 – 140 =
4
2
3
160
|
18.
885 + 11 =
2
4
3
896
|
19.
165 – 108 =
57
4
3
2
|
20.
919 – 830 =
89
3
4
2
|