Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
207 – 81 =
2
126
|
2.
935 + 35 =
970
2
|
3.
273 + 396 =
2
669
|
4.
345 – 329 =
16
2
|
|
5.
706 + 181 =
887
2
|
6.
490 – 32 =
458
2
|
7.
276 + 699 =
975
2
|
8.
19 + 505 =
524
2
|
|
9.
68 – 44 =
24
2
|
10.
109 – 90 =
19
2
|
11.
460 – 116 =
344
2
|
12.
171 – 27 =
2
144
|
|
13.
89 – 82 =
7
1
|
14.
772 + 78 =
2
850
|
15.
147 – 134 =
1
13
|
16.
75 – 2 =
73
2
|
|
17.
505 + 307 =
2
812
|
18.
940 – 337 =
2
603
|
19.
857 – 795 =
62
2
|
20.
240 – 232 =
8
1
|