Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
586 – 19 =
3
2
567
4
|
2.
559 – 311 =
2
248
4
3
|
3.
624 + 151 =
3
2
4
775
|
4.
507 + 163 =
4
3
2
670
|
|
5.
878 + 7 =
885
4
2
3
|
6.
128 + 69 =
4
2
3
197
|
7.
211 + 601 =
4
2
3
812
|
8.
54 + 683 =
4
2
737
3
|
|
9.
903 + 83 =
986
3
4
2
|
10.
788 – 217 =
4
571
2
3
|
11.
267 – 12 =
3
255
4
2
|
12.
412 – 403 =
1
9
3
2
|
|
13.
865 – 197 =
2
3
668
4
|
14.
212 + 344 =
556
2
4
3
|
15.
355 + 282 =
4
637
2
3
|
16.
645 – 569 =
2
3
76
4
|
|
17.
453 + 413 =
2
866
4
3
|
18.
870 + 83 =
953
4
2
3
|
19.
895 – 194 =
701
3
4
2
|
20.
453 + 323 =
4
2
776
3
|