Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
472 – 6 =
4
3
466
2
|
2.
845 + 57 =
4
3
902
2
|
3.
865 – 590 =
2
3
4
275
|
4.
557 – 68 =
2
489
4
3
|
|
5.
735 + 79 =
814
3
2
4
|
6.
103 + 372 =
475
3
4
2
|
7.
214 + 495 =
3
2
709
4
|
8.
793 – 150 =
3
2
4
643
|
|
9.
55 + 675 =
3
730
4
2
|
10.
296 – 269 =
2
27
4
3
|
11.
87 + 604 =
3
4
691
2
|
12.
687 – 285 =
3
402
4
2
|
|
13.
530 – 265 =
265
4
3
2
|
14.
875 – 489 =
386
3
2
4
|
15.
916 – 762 =
4
2
154
3
|
16.
690 + 27 =
717
4
2
3
|
|
17.
90 + 291 =
4
2
3
381
|
18.
113 – 56 =
4
2
57
3
|
19.
641 – 475 =
4
2
3
166
|
20.
321 + 295 =
4
616
2
3
|