Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
525 – 276 =
249
2
4
3
|
2.
487 + 449 =
2
936
3
4
|
3.
293 – 67 =
3
226
2
4
|
4.
744 – 657 =
3
4
2
87
|
|
5.
274 + 716 =
2
3
4
990
|
6.
378 + 455 =
3
2
833
4
|
7.
637 – 631 =
1
2
6
3
|
8.
486 – 133 =
2
4
3
353
|
|
9.
715 – 456 =
2
259
4
3
|
10.
898 + 33 =
4
931
3
2
|
11.
594 + 269 =
2
3
4
863
|
12.
188 – 144 =
4
44
3
2
|
|
13.
59 + 507 =
2
566
3
4
|
14.
358 – 288 =
4
3
70
2
|
15.
419 + 473 =
2
3
4
892
|
16.
590 + 322 =
4
2
3
912
|
|
17.
215 – 174 =
41
4
3
2
|
18.
643 – 272 =
3
4
371
2
|
19.
757 – 449 =
308
2
4
3
|
20.
735 – 130 =
3
2
4
605
|