Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
732 – 365 =
2
4
3
367
|
2.
38 – 18 =
4
3
2
20
|
3.
905 + 28 =
3
4
933
2
|
4.
756 – 665 =
4
2
91
3
|
|
5.
13 + 885 =
898
4
3
2
|
6.
777 – 201 =
3
576
4
2
|
7.
635 + 109 =
2
4
3
744
|
8.
531 – 363 =
3
168
2
4
|
|
9.
462 + 516 =
3
978
4
2
|
10.
392 + 205 =
597
3
4
2
|
11.
878 + 71 =
949
2
4
3
|
12.
33 – 31 =
3
4
1
2
|
|
13.
877 – 550 =
2
327
3
4
|
14.
270 + 395 =
3
665
2
4
|
15.
416 – 37 =
4
2
3
379
|
16.
795 + 13 =
2
3
4
808
|
|
17.
717 + 205 =
922
4
3
2
|
18.
95 + 61 =
156
3
2
4
|
19.
30 + 926 =
3
2
956
4
|
20.
925 – 383 =
2
3
4
542
|