Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
672 + 165 =
2
4
3
837
|
2.
737 – 479 =
4
2
3
258
|
3.
565 – 213 =
2
352
3
4
|
4.
74 – 65 =
1
9
3
2
|
|
5.
105 + 77 =
3
4
2
182
|
6.
406 + 17 =
2
4
3
423
|
7.
851 + 106 =
4
2
3
957
|
8.
598 – 176 =
4
422
2
3
|
|
9.
933 + 29 =
4
2
3
962
|
10.
394 + 526 =
920
2
3
4
|
11.
913 + 81 =
994
3
4
2
|
12.
726 + 42 =
2
768
4
3
|
|
13.
286 + 62 =
348
3
2
4
|
14.
70 – 15 =
3
2
55
4
|
15.
865 – 643 =
222
2
3
4
|
16.
799 + 4 =
803
4
3
2
|
|
17.
488 – 178 =
2
4
310
3
|
18.
363 + 542 =
4
905
2
3
|
19.
12 – 3 =
3
1
9
2
|
20.
534 + 210 =
3
744
2
4
|