Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
619 – 155 =
2
464
|
2.
617 + 343 =
960
2
|
3.
69 – 7 =
62
2
|
4.
498 – 271 =
2
227
|
|
5.
264 – 251 =
13
1
|
6.
676 – 3 =
673
2
|
7.
24 – 12 =
12
1
|
8.
593 – 299 =
2
294
|
|
9.
477 + 312 =
789
2
|
10.
51 + 910 =
2
961
|
11.
12 + 331 =
2
343
|
12.
339 – 115 =
224
2
|
|
13.
257 + 635 =
2
892
|
14.
153 + 622 =
2
775
|
15.
887 + 95 =
982
2
|
16.
203 + 81 =
2
284
|
|
17.
978 + 22 =
2
1000
|
18.
835 + 116 =
951
2
|
19.
265 + 248 =
513
2
|
20.
100 – 51 =
2
49
|