Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
268 – 190 =
2
4
3
78
|
2.
493 – 64 =
429
4
3
2
|
3.
913 + 83 =
996
3
2
4
|
4.
744 + 16 =
760
4
3
2
|
|
5.
635 – 25 =
610
2
3
4
|
6.
306 + 335 =
3
641
4
2
|
7.
353 + 46 =
4
2
399
3
|
8.
476 – 126 =
3
2
350
4
|
|
9.
344 + 626 =
3
970
2
4
|
10.
209 + 312 =
3
4
521
2
|
11.
847 + 139 =
4
3
2
986
|
12.
593 – 318 =
2
4
275
3
|
|
13.
278 – 117 =
4
3
161
2
|
14.
339 – 51 =
4
3
288
2
|
15.
894 – 51 =
3
2
843
4
|
16.
823 + 68 =
3
4
891
2
|
|
17.
320 – 218 =
4
102
3
2
|
18.
318 – 224 =
94
3
2
4
|
19.
50 – 25 =
4
3
2
25
|
20.
421 + 508 =
4
2
929
3
|