Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
760 – 0 =
760
3
4
2
|
2.
801 – 6 =
795
3
2
4
|
3.
187 + 492 =
3
679
4
2
|
4.
661 + 130 =
4
2
791
3
|
|
5.
25 + 677 =
2
3
4
702
|
6.
999 + 1 =
2
3
4
1000
|
7.
279 – 238 =
2
3
4
41
|
8.
736 – 60 =
676
3
4
2
|
|
9.
266 + 566 =
2
832
4
3
|
10.
54 + 61 =
115
2
3
4
|
11.
462 – 401 =
2
4
61
3
|
12.
311 – 235 =
4
2
76
3
|
|
13.
779 + 37 =
4
2
816
3
|
14.
875 + 102 =
2
977
3
4
|
15.
751 + 235 =
4
2
986
3
|
16.
825 + 0 =
4
3
2
825
|
|
17.
769 + 13 =
4
2
3
782
|
18.
57 – 18 =
39
4
3
2
|
19.
267 – 254 =
13
2
1
3
|
20.
712 + 147 =
4
3
859
2
|