Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
204 – 201 =
1
2
3
4
|
2.
283 + 537 =
2
4
820
3
|
3.
50 + 2 =
4
52
2
3
|
4.
394 – 219 =
175
4
3
2
|
|
5.
657 – 562 =
3
4
2
95
|
6.
765 – 220 =
4
545
2
3
|
7.
219 – 29 =
3
190
4
2
|
8.
885 + 84 =
4
969
2
3
|
|
9.
98 – 3 =
95
4
2
3
|
10.
652 + 287 =
4
939
2
3
|
11.
646 – 55 =
3
2
4
591
|
12.
759 + 162 =
3
4
2
921
|
|
13.
496 – 116 =
380
3
4
2
|
14.
930 + 69 =
3
2
4
999
|
15.
664 + 37 =
701
3
4
2
|
16.
484 – 343 =
141
2
3
4
|
|
17.
172 + 633 =
2
4
805
3
|
18.
193 – 76 =
2
4
117
3
|
19.
411 – 254 =
157
3
2
4
|
20.
4 + 724 =
3
4
728
2
|