Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
471 – 312 =
4
3
2
159
|
2.
701 – 173 =
4
2
3
528
|
3.
574 – 217 =
3
4
357
2
|
4.
240 + 121 =
2
3
361
4
|
|
5.
547 + 211 =
3
758
2
4
|
6.
7 – 3 =
2
1
3
4
|
7.
419 + 565 =
4
3
2
984
|
8.
372 – 355 =
2
4
17
3
|
|
9.
483 + 507 =
990
3
2
4
|
10.
899 + 48 =
3
2
4
947
|
11.
127 – 101 =
26
2
3
4
|
12.
278 – 27 =
2
3
4
251
|
|
13.
830 – 239 =
2
4
591
3
|
14.
815 – 662 =
4
2
3
153
|
15.
778 – 433 =
2
3
345
4
|
16.
483 – 475 =
3
2
8
1
|
|
17.
454 + 354 =
4
808
2
3
|
18.
750 – 269 =
481
2
4
3
|
19.
643 – 346 =
4
3
2
297
|
20.
707 – 545 =
3
2
162
4
|