Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
566 – 184 =
382
3
2
4
|
2.
211 + 153 =
3
4
364
2
|
3.
819 – 518 =
2
301
3
4
|
4.
531 + 393 =
924
3
2
4
|
|
5.
544 + 101 =
645
2
3
4
|
6.
883 + 95 =
978
2
4
3
|
7.
769 + 102 =
871
4
2
3
|
8.
939 – 882 =
57
3
4
2
|
|
9.
330 + 257 =
2
4
587
3
|
10.
748 + 248 =
3
4
996
2
|
11.
585 + 232 =
817
4
2
3
|
12.
442 – 413 =
29
3
2
4
|
|
13.
82 – 28 =
2
4
54
3
|
14.
37 – 33 =
2
3
1
4
|
15.
761 + 1 =
2
762
3
4
|
16.
208 + 588 =
796
3
4
2
|
|
17.
777 – 154 =
2
623
3
4
|
18.
969 – 221 =
748
2
3
4
|
19.
227 + 134 =
3
4
2
361
|
20.
665 – 279 =
2
3
386
4
|