Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
593 + 294 =
887
2
|
2.
875 + 51 =
926
2
|
3.
107 – 44 =
63
2
|
4.
544 + 198 =
2
742
|
|
5.
356 + 46 =
2
402
|
6.
281 + 496 =
2
777
|
7.
12 – 6 =
6
1
|
8.
442 – 83 =
359
2
|
|
9.
329 + 3 =
332
2
|
10.
561 – 26 =
535
2
|
11.
855 – 31 =
2
824
|
12.
524 + 210 =
734
2
|
|
13.
829 – 701 =
128
2
|
14.
415 – 389 =
2
26
|
15.
214 – 146 =
2
68
|
16.
131 + 416 =
547
2
|
|
17.
370 – 104 =
2
266
|
18.
154 + 773 =
2
927
|
19.
412 – 389 =
2
23
|
20.
410 – 41 =
2
369
|