Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
213 + 153 =
2
366
3
4
|
2.
825 – 76 =
4
2
749
3
|
3.
309 + 294 =
2
3
4
603
|
4.
196 + 768 =
3
964
4
2
|
|
5.
945 – 269 =
676
2
4
3
|
6.
329 – 265 =
64
2
4
3
|
7.
667 – 386 =
3
2
281
4
|
8.
169 – 71 =
4
3
2
98
|
|
9.
698 – 315 =
2
383
4
3
|
10.
278 + 111 =
4
389
3
2
|
11.
992 + 6 =
3
4
2
998
|
12.
780 – 272 =
508
2
3
4
|
|
13.
514 – 301 =
2
4
213
3
|
14.
740 – 339 =
4
3
401
2
|
15.
291 – 211 =
4
2
3
80
|
16.
869 + 1 =
3
2
4
870
|
|
17.
256 – 5 =
2
3
4
251
|
18.
175 + 405 =
580
3
2
4
|
19.
830 + 31 =
3
4
861
2
|
20.
398 – 156 =
2
4
242
3
|