Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
10 – 3 =
7
1
2
3
|
2.
393 – 66 =
327
3
2
4
|
3.
497 – 290 =
207
3
2
4
|
4.
46 + 24 =
2
4
70
3
|
|
5.
587 + 194 =
2
781
4
3
|
6.
28 – 1 =
27
4
2
3
|
7.
866 – 728 =
4
2
3
138
|
8.
710 – 203 =
2
3
507
4
|
|
9.
813 – 534 =
279
3
2
4
|
10.
969 + 27 =
3
996
2
4
|
11.
834 + 91 =
2
925
4
3
|
12.
407 + 95 =
3
4
2
502
|
|
13.
499 + 169 =
2
4
668
3
|
14.
486 – 436 =
3
4
50
2
|
15.
766 – 393 =
373
2
3
4
|
16.
751 + 99 =
850
4
2
3
|
|
17.
116 + 507 =
3
2
623
4
|
18.
205 – 79 =
3
2
126
4
|
19.
719 – 90 =
2
4
629
3
|
20.
185 – 169 =
2
16
3
4
|