Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
769 – 566 =
203
2
|
2.
526 + 109 =
2
635
|
3.
801 + 37 =
2
838
|
4.
817 – 5 =
2
812
|
|
5.
585 + 2 =
587
2
|
6.
553 + 380 =
933
2
|
7.
322 + 344 =
666
2
|
8.
884 + 18 =
902
2
|
|
9.
533 + 405 =
2
938
|
10.
960 – 825 =
135
2
|
11.
294 – 78 =
2
216
|
12.
811 + 49 =
2
860
|
|
13.
960 – 749 =
2
211
|
14.
36 + 511 =
547
2
|
15.
965 – 33 =
2
932
|
16.
929 – 165 =
764
2
|
|
17.
635 + 350 =
2
985
|
18.
723 + 76 =
2
799
|
19.
731 + 40 =
771
2
|
20.
829 + 137 =
966
2
|