Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
983 – 531 =
3
2
4
452
|
2.
569 – 405 =
164
4
2
3
|
3.
341 + 450 =
4
2
3
791
|
4.
916 – 209 =
707
3
2
4
|
|
5.
845 + 129 =
3
4
2
974
|
6.
982 + 2 =
4
2
3
984
|
7.
35 + 599 =
4
634
2
3
|
8.
694 + 296 =
4
2
990
3
|
|
9.
552 + 102 =
4
2
3
654
|
10.
975 + 21 =
3
4
996
2
|
11.
731 – 435 =
2
3
296
4
|
12.
415 – 153 =
262
3
2
4
|
|
13.
1000 + 0 =
2
4
1000
3
|
14.
53 – 51 =
2
4
1
3
|
15.
404 – 211 =
4
193
3
2
|
16.
628 + 241 =
2
3
4
869
|
|
17.
820 + 160 =
4
980
3
2
|
18.
170 – 127 =
2
3
4
43
|
19.
73 – 12 =
61
3
4
2
|
20.
814 + 24 =
3
4
2
838
|