Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
287 + 38 =
4
2
325
3
|
2.
868 – 826 =
4
3
42
2
|
3.
916 – 148 =
3
4
768
2
|
4.
20 – 17 =
3
1
2
4
|
|
5.
435 + 505 =
4
2
3
940
|
6.
790 + 105 =
2
895
4
3
|
7.
69 – 22 =
2
3
47
4
|
8.
866 + 23 =
2
889
3
4
|
|
9.
82 – 12 =
3
4
2
70
|
10.
888 + 31 =
2
919
3
4
|
11.
302 – 143 =
3
2
159
4
|
12.
617 – 464 =
2
153
4
3
|
|
13.
226 + 18 =
3
2
4
244
|
14.
185 + 24 =
2
3
4
209
|
15.
32 – 28 =
1
2
3
4
|
16.
240 + 411 =
2
651
3
4
|
|
17.
936 + 12 =
3
4
2
948
|
18.
646 – 552 =
4
2
94
3
|
19.
991 – 781 =
2
4
210
3
|
20.
943 – 900 =
3
43
4
2
|