Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
585 – 300 =
2
285
|
2.
94 – 17 =
77
2
|
3.
789 – 20 =
2
769
|
4.
839 + 61 =
900
2
|
|
5.
971 + 23 =
994
2
|
6.
199 + 88 =
2
287
|
7.
390 + 102 =
492
2
|
8.
30 – 12 =
18
2
|
|
9.
312 – 203 =
2
109
|
10.
195 + 681 =
2
876
|
11.
516 + 134 =
650
2
|
12.
441 + 426 =
867
2
|
|
13.
142 + 699 =
841
2
|
14.
316 – 116 =
2
200
|
15.
975 – 131 =
844
2
|
16.
40 + 915 =
2
955
|
|
17.
262 + 495 =
757
2
|
18.
120 + 27 =
147
2
|
19.
294 + 326 =
2
620
|
20.
123 – 81 =
42
2
|