Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
218 – 153 =
2
65
3
4
|
2.
1000 + 0 =
3
4
2
1000
|
3.
566 + 132 =
4
3
698
2
|
4.
111 – 20 =
4
3
2
91
|
|
5.
497 – 325 =
172
2
3
4
|
6.
42 – 5 =
37
2
4
3
|
7.
244 + 12 =
4
2
256
3
|
8.
9 + 589 =
3
2
4
598
|
|
9.
253 + 542 =
4
3
795
2
|
10.
794 + 14 =
3
2
808
4
|
11.
500 + 289 =
4
3
2
789
|
12.
505 – 296 =
209
4
3
2
|
|
13.
243 – 78 =
4
3
165
2
|
14.
990 – 206 =
2
4
784
3
|
15.
757 + 0 =
2
4
757
3
|
16.
952 – 504 =
3
2
4
448
|
|
17.
576 – 188 =
4
3
388
2
|
18.
479 + 331 =
810
4
2
3
|
19.
53 + 924 =
977
4
2
3
|
20.
323 + 390 =
2
4
713
3
|