Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
992 – 429 =
2
563
|
2.
957 – 513 =
2
444
|
3.
478 – 53 =
2
425
|
4.
989 – 887 =
2
102
|
|
5.
66 – 4 =
62
2
|
6.
508 – 40 =
468
2
|
7.
86 + 642 =
728
2
|
8.
767 + 211 =
978
2
|
|
9.
556 – 506 =
2
50
|
10.
862 + 28 =
890
2
|
11.
679 + 255 =
934
2
|
12.
297 – 291 =
6
1
|
|
13.
54 + 115 =
2
169
|
14.
618 – 340 =
2
278
|
15.
426 – 222 =
2
204
|
16.
183 + 567 =
750
2
|
|
17.
238 – 23 =
2
215
|
18.
443 + 397 =
840
2
|
19.
29 + 625 =
654
2
|
20.
834 – 191 =
643
2
|