Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
1 – 0 =
3
2
1
4
|
2.
928 – 588 =
3
2
4
340
|
3.
723 – 207 =
2
4
3
516
|
4.
885 + 73 =
2
3
4
958
|
|
5.
71 + 907 =
2
3
978
4
|
6.
577 + 118 =
2
3
4
695
|
7.
985 + 5 =
990
3
2
4
|
8.
42 + 536 =
3
578
2
4
|
|
9.
200 + 592 =
792
4
3
2
|
10.
595 – 376 =
3
4
219
2
|
11.
714 + 192 =
906
3
2
4
|
12.
226 – 28 =
2
3
4
198
|
|
13.
937 – 345 =
4
2
592
3
|
14.
948 + 7 =
955
2
4
3
|
15.
996 + 0 =
4
2
996
3
|
16.
869 + 9 =
4
2
3
878
|
|
17.
648 – 369 =
3
2
4
279
|
18.
328 + 180 =
508
4
2
3
|
19.
853 – 147 =
706
2
3
4
|
20.
671 – 40 =
2
3
631
4
|