Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
229 + 548 =
777
2
|
2.
114 – 109 =
1
5
|
3.
218 – 192 =
2
26
|
4.
418 – 105 =
2
313
|
|
5.
867 + 26 =
2
893
|
6.
537 – 74 =
463
2
|
7.
887 – 392 =
495
2
|
8.
663 + 335 =
2
998
|
|
9.
341 – 341 =
2
0
|
10.
320 – 132 =
188
2
|
11.
664 + 273 =
937
2
|
12.
937 + 45 =
2
982
|
|
13.
35 + 181 =
216
2
|
14.
494 – 95 =
399
2
|
15.
953 – 240 =
2
713
|
16.
158 – 55 =
103
2
|
|
17.
959 + 28 =
2
987
|
18.
764 – 320 =
444
2
|
19.
628 – 171 =
457
2
|
20.
406 + 514 =
2
920
|