Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
943 – 648 =
2
295
|
2.
469 + 493 =
2
962
|
3.
542 + 42 =
584
2
|
4.
889 + 35 =
2
924
|
|
5.
602 + 395 =
997
2
|
6.
856 – 475 =
2
381
|
7.
164 + 834 =
998
2
|
8.
232 + 750 =
982
2
|
|
9.
270 – 157 =
113
2
|
10.
270 – 16 =
2
254
|
11.
429 – 402 =
27
2
|
12.
463 – 449 =
14
1
|
|
13.
956 + 29 =
985
2
|
14.
844 – 721 =
123
2
|
15.
576 + 198 =
774
2
|
16.
39 + 888 =
2
927
|
|
17.
431 + 313 =
744
2
|
18.
737 + 241 =
978
2
|
19.
669 – 230 =
439
2
|
20.
798 – 673 =
125
2
|