Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
709 – 477 =
2
232
3
4
|
2.
361 – 301 =
4
60
3
2
|
3.
917 – 737 =
3
180
4
2
|
4.
231 + 94 =
2
325
3
4
|
|
5.
853 + 141 =
2
3
4
994
|
6.
842 + 9 =
3
2
851
4
|
7.
36 – 18 =
4
2
3
18
|
8.
791 – 71 =
4
720
2
3
|
|
9.
487 + 65 =
552
3
4
2
|
10.
10 + 897 =
907
2
4
3
|
11.
437 + 164 =
601
4
2
3
|
12.
130 – 83 =
2
4
47
3
|
|
13.
333 – 321 =
3
12
2
1
|
14.
335 – 318 =
2
17
4
3
|
15.
876 + 84 =
3
4
960
2
|
16.
680 + 307 =
2
3
987
4
|
|
17.
294 + 212 =
2
3
4
506
|
18.
655 – 167 =
488
2
4
3
|
19.
923 + 41 =
964
2
3
4
|
20.
793 + 89 =
3
882
2
4
|