Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
681 – 315 =
2
366
|
2.
11 – 3 =
8
1
|
3.
891 – 387 =
2
504
|
4.
474 – 386 =
2
88
|
|
5.
815 – 329 =
486
2
|
6.
117 + 296 =
413
2
|
7.
350 + 57 =
2
407
|
8.
867 + 126 =
993
2
|
|
9.
11 + 874 =
2
885
|
10.
443 – 436 =
1
7
|
11.
739 + 76 =
815
2
|
12.
827 – 234 =
2
593
|
|
13.
855 + 30 =
885
2
|
14.
895 – 169 =
2
726
|
15.
435 + 250 =
2
685
|
16.
906 – 272 =
634
2
|
|
17.
87 + 738 =
2
825
|
18.
223 + 576 =
799
2
|
19.
678 – 305 =
2
373
|
20.
836 + 97 =
933
2
|