Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
986 – 569 =
417
2
|
2.
203 + 236 =
2
439
|
3.
998 + 2 =
2
1000
|
4.
257 + 706 =
963
2
|
|
5.
157 – 2 =
155
2
|
6.
985 + 10 =
995
2
|
7.
214 + 19 =
233
2
|
8.
91 – 17 =
2
74
|
|
9.
642 + 349 =
991
2
|
10.
772 + 201 =
973
2
|
11.
473 – 411 =
62
2
|
12.
305 + 169 =
474
2
|
|
13.
816 – 718 =
98
2
|
14.
477 + 50 =
527
2
|
15.
990 + 1 =
2
991
|
16.
162 + 522 =
684
2
|
|
17.
680 + 123 =
803
2
|
18.
426 + 77 =
2
503
|
19.
125 – 62 =
2
63
|
20.
117 – 107 =
10
1
|