Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
498 – 121 =
4
3
377
2
|
2.
791 + 31 =
822
3
2
4
|
3.
458 + 512 =
970
2
3
4
|
4.
141 – 27 =
3
114
2
4
|
|
5.
118 – 68 =
3
2
50
4
|
6.
542 + 215 =
2
757
3
4
|
7.
843 – 645 =
198
2
4
3
|
8.
749 + 124 =
3
873
4
2
|
|
9.
562 + 222 =
3
2
784
4
|
10.
653 + 325 =
978
4
3
2
|
11.
718 – 604 =
114
2
4
3
|
12.
602 + 80 =
2
682
4
3
|
|
13.
878 – 653 =
3
2
4
225
|
14.
753 + 23 =
4
3
2
776
|
15.
481 + 333 =
4
814
3
2
|
16.
173 – 169 =
3
4
1
2
|
|
17.
487 – 271 =
216
2
4
3
|
18.
965 – 515 =
3
4
2
450
|
19.
710 – 407 =
4
2
303
3
|
20.
249 + 283 =
532
3
4
2
|