Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
481 – 110 =
3
4
2
371
|
2.
874 + 63 =
937
4
3
2
|
3.
870 + 115 =
985
2
4
3
|
4.
595 – 464 =
4
3
131
2
|
|
5.
14 + 713 =
3
2
727
4
|
6.
921 – 339 =
2
4
582
3
|
7.
834 + 115 =
949
3
2
4
|
8.
453 + 315 =
3
2
4
768
|
|
9.
956 – 278 =
3
2
678
4
|
10.
363 – 151 =
212
3
2
4
|
11.
260 – 19 =
2
4
241
3
|
12.
502 – 436 =
3
2
4
66
|
|
13.
667 + 42 =
4
709
3
2
|
14.
768 – 631 =
137
4
2
3
|
15.
491 + 131 =
3
4
2
622
|
16.
737 + 245 =
3
982
4
2
|
|
17.
699 + 111 =
810
4
2
3
|
18.
634 + 157 =
2
4
3
791
|
19.
468 – 350 =
118
4
3
2
|
20.
283 – 66 =
2
3
217
4
|