Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
514 + 427 =
941
4
3
2
|
2.
98 + 752 =
4
2
3
850
|
3.
989 – 846 =
2
4
3
143
|
4.
873 – 606 =
4
2
3
267
|
|
5.
333 + 437 =
3
4
2
770
|
6.
910 – 135 =
775
2
4
3
|
7.
330 + 405 =
735
3
4
2
|
8.
880 + 91 =
4
3
2
971
|
|
9.
832 – 823 =
1
2
9
3
|
10.
889 + 67 =
3
956
4
2
|
11.
449 – 393 =
4
3
56
2
|
12.
389 + 89 =
2
3
4
478
|
|
13.
707 + 266 =
973
2
4
3
|
14.
763 – 325 =
2
4
438
3
|
15.
424 + 391 =
815
4
3
2
|
16.
210 – 149 =
4
2
61
3
|
|
17.
723 + 241 =
3
964
2
4
|
18.
500 – 294 =
3
2
206
4
|
19.
316 + 422 =
738
2
3
4
|
20.
473 – 97 =
4
2
376
3
|