Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
374 – 93 =
2
281
|
2.
824 – 519 =
305
2
|
3.
132 – 28 =
104
2
|
4.
317 + 236 =
553
2
|
|
5.
904 – 732 =
172
2
|
6.
390 + 399 =
2
789
|
7.
199 + 494 =
693
2
|
8.
412 – 114 =
298
2
|
|
9.
737 – 442 =
295
2
|
10.
696 – 471 =
2
225
|
11.
10 – 5 =
5
1
|
12.
115 + 757 =
2
872
|
|
13.
11 + 308 =
319
2
|
14.
464 + 120 =
584
2
|
15.
209 + 378 =
2
587
|
16.
560 + 432 =
2
992
|
|
17.
214 – 187 =
2
27
|
18.
405 + 248 =
653
2
|
19.
646 + 306 =
2
952
|
20.
493 + 289 =
782
2
|