Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
413 – 119 =
2
3
4
294
|
2.
730 + 112 =
2
842
4
3
|
3.
486 + 323 =
2
3
809
4
|
4.
307 – 161 =
146
2
4
3
|
|
5.
861 – 581 =
2
4
3
280
|
6.
466 + 172 =
3
4
638
2
|
7.
974 – 646 =
4
328
2
3
|
8.
751 – 603 =
3
2
148
4
|
|
9.
774 – 21 =
753
4
3
2
|
10.
845 + 87 =
2
4
3
932
|
11.
747 – 136 =
4
2
611
3
|
12.
618 + 279 =
4
3
2
897
|
|
13.
661 + 115 =
3
776
2
4
|
14.
551 + 177 =
3
4
728
2
|
15.
152 + 130 =
282
2
3
4
|
16.
8 + 885 =
2
893
3
4
|
|
17.
251 + 335 =
586
2
3
4
|
18.
478 + 7 =
2
4
485
3
|
19.
855 + 117 =
4
972
3
2
|
20.
561 – 476 =
2
85
4
3
|