Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
349 + 127 =
3
4
476
2
|
2.
971 – 198 =
773
3
4
2
|
3.
990 + 1 =
2
991
4
3
|
4.
39 – 16 =
23
4
3
2
|
|
5.
259 – 59 =
4
2
3
200
|
6.
725 – 31 =
694
3
2
4
|
7.
15 – 10 =
1
5
3
2
|
8.
247 – 13 =
2
234
3
4
|
|
9.
845 – 70 =
3
2
4
775
|
10.
278 – 14 =
3
264
4
2
|
11.
637 + 90 =
2
4
727
3
|
12.
979 + 14 =
2
3
993
4
|
|
13.
984 – 76 =
908
3
4
2
|
14.
909 – 105 =
2
4
804
3
|
15.
75 + 210 =
285
2
4
3
|
16.
989 + 4 =
3
993
2
4
|
|
17.
381 + 88 =
3
2
4
469
|
18.
241 – 167 =
3
4
74
2
|
19.
251 – 210 =
2
3
4
41
|
20.
87 – 61 =
3
26
2
4
|