Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
757 + 72 =
829
4
2
3
|
2.
863 + 107 =
970
3
2
4
|
3.
540 – 529 =
2
3
11
1
|
4.
52 – 21 =
4
3
2
31
|
|
5.
233 + 649 =
2
882
3
4
|
6.
850 – 388 =
462
3
2
4
|
7.
617 + 46 =
3
663
2
4
|
8.
209 + 789 =
3
2
998
4
|
|
9.
502 – 164 =
3
338
4
2
|
10.
525 – 418 =
2
107
4
3
|
11.
96 – 24 =
3
2
4
72
|
12.
706 + 89 =
3
4
2
795
|
|
13.
141 + 333 =
4
3
2
474
|
14.
327 + 274 =
3
601
2
4
|
15.
337 – 10 =
327
3
4
2
|
16.
475 – 135 =
2
340
4
3
|
|
17.
21 + 240 =
2
3
4
261
|
18.
977 – 154 =
3
4
823
2
|
19.
401 + 531 =
932
2
4
3
|
20.
209 – 96 =
4
113
2
3
|