Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
678 – 122 =
2
556
|
2.
309 + 526 =
835
2
|
3.
823 + 14 =
2
837
|
4.
747 + 232 =
979
2
|
|
5.
48 – 22 =
2
26
|
6.
77 – 46 =
31
2
|
7.
259 – 259 =
0
2
|
8.
79 + 569 =
648
2
|
|
9.
472 – 51 =
421
2
|
10.
649 + 215 =
2
864
|
11.
458 – 354 =
104
2
|
12.
852 – 780 =
2
72
|
|
13.
646 + 224 =
2
870
|
14.
962 – 916 =
46
2
|
15.
7 + 117 =
124
2
|
16.
225 + 123 =
348
2
|
|
17.
406 – 7 =
399
2
|
18.
567 + 92 =
2
659
|
19.
449 – 107 =
342
2
|
20.
176 – 81 =
95
2
|