Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
506 – 479 =
4
3
27
2
|
2.
897 + 22 =
4
919
3
2
|
3.
748 + 218 =
966
4
3
2
|
4.
256 + 60 =
316
3
2
4
|
|
5.
685 + 269 =
3
4
954
2
|
6.
810 + 96 =
3
2
4
906
|
7.
706 – 702 =
2
1
4
3
|
8.
496 + 266 =
4
2
762
3
|
|
9.
175 + 274 =
3
2
4
449
|
10.
318 + 227 =
2
3
4
545
|
11.
586 – 479 =
107
4
3
2
|
12.
342 – 219 =
2
3
123
4
|
|
13.
371 + 173 =
2
544
3
4
|
14.
484 + 100 =
584
4
3
2
|
15.
884 + 103 =
4
3
987
2
|
16.
507 + 491 =
4
2
3
998
|
|
17.
517 + 130 =
2
4
3
647
|
18.
120 + 654 =
3
4
774
2
|
19.
133 – 35 =
98
2
4
3
|
20.
937 + 21 =
958
2
3
4
|