Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
415 – 194 =
2
4
3
221
|
2.
132 – 44 =
3
2
88
4
|
3.
406 – 18 =
3
4
2
388
|
4.
716 + 53 =
2
769
3
4
|
|
5.
457 – 252 =
3
205
4
2
|
6.
881 – 83 =
798
4
2
3
|
7.
327 + 453 =
780
2
3
4
|
8.
600 + 375 =
975
4
3
2
|
|
9.
471 + 20 =
4
2
3
491
|
10.
46 – 20 =
4
3
26
2
|
11.
674 + 218 =
4
892
3
2
|
12.
405 – 9 =
4
3
396
2
|
|
13.
728 + 255 =
983
4
2
3
|
14.
636 + 135 =
4
2
771
3
|
15.
388 + 103 =
491
3
2
4
|
16.
916 + 24 =
2
940
3
4
|
|
17.
591 + 45 =
636
4
2
3
|
18.
126 – 77 =
49
2
3
4
|
19.
332 – 291 =
2
4
3
41
|
20.
834 – 615 =
219
3
2
4
|