Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
502 – 348 =
2
154
4
3
|
2.
23 + 847 =
4
870
3
2
|
3.
772 – 20 =
4
752
2
3
|
4.
983 + 1 =
2
984
3
4
|
|
5.
132 + 379 =
511
2
3
4
|
6.
258 – 171 =
3
2
87
4
|
7.
931 – 162 =
2
4
3
769
|
8.
660 – 307 =
4
3
353
2
|
|
9.
526 – 199 =
3
4
2
327
|
10.
67 – 11 =
4
3
2
56
|
11.
455 + 544 =
4
3
999
2
|
12.
901 – 796 =
2
105
3
4
|
|
13.
539 – 135 =
404
2
3
4
|
14.
983 + 16 =
2
3
999
4
|
15.
119 – 75 =
2
4
3
44
|
16.
956 – 246 =
710
3
2
4
|
|
17.
118 + 217 =
2
3
4
335
|
18.
913 + 71 =
2
4
3
984
|
19.
278 – 161 =
4
2
117
3
|
20.
209 + 352 =
2
3
4
561
|