Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
840 – 54 =
786
2
|
2.
607 + 171 =
2
778
|
3.
295 – 261 =
34
2
|
4.
175 – 96 =
2
79
|
|
5.
729 + 105 =
2
834
|
6.
506 + 206 =
712
2
|
7.
235 + 448 =
683
2
|
8.
537 – 69 =
468
2
|
|
9.
640 + 134 =
2
774
|
10.
220 – 153 =
67
2
|
11.
584 – 185 =
399
2
|
12.
295 + 53 =
2
348
|
|
13.
239 – 43 =
196
2
|
14.
494 + 20 =
514
2
|
15.
811 – 294 =
517
2
|
16.
599 – 434 =
165
2
|
|
17.
707 – 0 =
707
2
|
18.
648 – 295 =
2
353
|
19.
769 – 172 =
2
597
|
20.
251 – 165 =
86
2
|