Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
18 – 1 =
2
17
3
4
|
2.
775 + 194 =
969
3
2
4
|
3.
779 + 42 =
821
3
2
4
|
4.
478 – 368 =
2
3
4
110
|
|
5.
691 + 170 =
861
3
2
4
|
6.
768 – 87 =
3
4
2
681
|
7.
556 + 339 =
3
2
895
4
|
8.
663 – 384 =
3
4
279
2
|
|
9.
824 + 50 =
2
4
874
3
|
10.
123 – 51 =
4
72
3
2
|
11.
926 + 52 =
978
3
2
4
|
12.
996 – 0 =
4
2
3
996
|
|
13.
607 + 155 =
762
3
2
4
|
14.
208 – 0 =
4
208
3
2
|
15.
92 + 726 =
4
818
2
3
|
16.
56 + 0 =
4
3
2
56
|
|
17.
680 – 287 =
2
3
4
393
|
18.
441 – 60 =
3
2
4
381
|
19.
512 + 445 =
2
4
957
3
|
20.
929 – 230 =
3
4
2
699
|