Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
557 + 31 =
2
588
|
2.
691 + 142 =
2
833
|
3.
516 – 309 =
207
2
|
4.
432 + 276 =
708
2
|
|
5.
182 – 136 =
46
2
|
6.
447 + 197 =
644
2
|
7.
588 + 376 =
964
2
|
8.
625 – 367 =
258
2
|
|
9.
8 + 295 =
303
2
|
10.
512 + 268 =
780
2
|
11.
877 + 57 =
2
934
|
12.
529 + 230 =
2
759
|
|
13.
195 + 70 =
265
2
|
14.
246 – 65 =
2
181
|
15.
84 + 82 =
2
166
|
16.
905 + 64 =
969
2
|
|
17.
830 + 1 =
831
2
|
18.
975 + 23 =
2
998
|
19.
559 – 515 =
2
44
|
20.
567 – 134 =
2
433
|